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12303120203310 = 2353739817111997
BaseRepresentation
bin1011001100001000101100…
…0110111111111000101110
31121120011111121012212211010
42303002023012333320232
53103033242233001220
642055550404010050
72406604534146456
oct263021306777056
947504447185733
1012303120203310
113a137a6682022
121468516090926
136b3243a9b331
1430768d296d66
151650744b91e0
hexb308b1bfe2e

12303120203310 has 64 divisors (see below), whose sum is σ = 29609930889792. Its totient is φ = 3271673742336.

The previous prime is 12303120203299. The next prime is 12303120203359. The reversal of 12303120203310 is 1330202130321.

It is a super-2 number, since 2×123031202033102 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109796232 + ... + 109908228.

It is an arithmetic number, because the mean of its divisors is an integer number (462655170153).

Almost surely, 212303120203310 is an apocalyptic number.

12303120203310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12303120203310 is an abundant number, since it is smaller than the sum of its proper divisors (17306810686482).

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

12303120203310 is a wasteful number, since it uses less digits than its factorization.

12303120203310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122197.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12303120203310 its reverse (1330202130321), we get a palindrome (13633322333631).

The spelling of 12303120203310 in words is "twelve trillion, three hundred three billion, one hundred twenty million, two hundred three thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 373 746 1119 1865 2238 3730 5595 9817 11190 19634 29451 49085 58902 98170 111997 147255 223994 294510 335991 559985 671982 1119970 1679955 3359910 3661741 7323482 10985223 18308705 21970446 36617410 41774881 54926115 83549762 109852230 125324643 208874405 250649286 417748810 626623215 1099474549 1253246430 2198949098 3298423647 5497372745 6596847294 10994745490 16492118235 32984236470 410104006777 820208013554 1230312020331 2050520033885 2460624040662 4101040067770 6151560101655 12303120203310