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1201003000230 = 23511330797973
BaseRepresentation
bin10001011110100001010…
…110110111000110100110
311020210222222000210122010
4101132201112313012212
5124134123232001410
62315422210215050
7152524655030655
oct21364126670646
94223888023563
101201003000230
1142338497a000
12174919584486
138933c335677
14421b381719c
1521392cb0c20
hex117a15b71a6

1201003000230 has 128 divisors (see below), whose sum is σ = 3180790964736. Its totient is φ = 290200901760.

The previous prime is 1201003000207. The next prime is 1201003000231. The reversal of 1201003000230 is 320003001021.

It is a happy number.

It is a super-2 number, since 2×12010030002302 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201003000231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12209524 + ... + 12307496.

It is an arithmetic number, because the mean of its divisors is an integer number (24849929412).

Almost surely, 21201003000230 is an apocalyptic number.

1201003000230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1201003000230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1590395482368).

1201003000230 is an abundant number, since it is smaller than the sum of its proper divisors (1979787964506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1201003000230 is a wasteful number, since it uses less digits than its factorization.

1201003000230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98323 (or 98301 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 1201003000230 its reverse (320003001021), we get a palindrome (1521006001251).

The spelling of 1201003000230 in words is "one trillion, two hundred one billion, three million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 121 165 242 307 330 363 605 614 726 921 1210 1331 1535 1815 1842 2662 3070 3377 3630 3993 4605 6655 6754 7986 9210 10131 13310 16885 19965 20262 33770 37147 39930 50655 74294 97973 101310 111441 185735 195946 222882 293919 371470 408617 489865 557205 587838 817234 979730 1077703 1114410 1225851 1469595 2043085 2155406 2451702 2939190 3233109 4086170 5388515 6129255 6466218 10777030 11854733 12258510 16165545 23709466 30077711 32331090 35564199 59273665 60155422 71128398 90233133 118547330 130402063 150388555 177820995 180466266 260804126 300777110 330854821 355641990 391206189 451165665 652010315 661709642 782412378 902331330 992564463 1304020630 1654274105 1956030945 1985128926 3308548210 3639403031 3912061890 4962822315 7278806062 9925644630 10918209093 18197015155 21836418186 36394030310 40033433341 54591045465 80066866682 109182090930 120100300023 200167166705 240200600046 400334333410 600501500115 1201003000230