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100000230 = 235111941389
BaseRepresentation
bin1011111010111…
…10000111100110
320222011112112020
411331132013212
5201100001410
613531204010
72322662601
oct575360746
9228145466
10100000230
11514a1720
12295a6606
1317943945
14d3d1338
158ba4a70
hex5f5e1e6

100000230 has 128 divisors (see below), whose sum is σ = 283046400. Its totient is φ = 22348800.

The previous prime is 100000223. The next prime is 100000231. The reversal of 100000230 is 32000001.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100000231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 256876 + ... + 257264.

It is an arithmetic number, because the mean of its divisors is an integer number (2211300).

Almost surely, 2100000230 is an apocalyptic number.

100000230 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 100000230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141523200).

100000230 is an abundant number, since it is smaller than the sum of its proper divisors (183046170).

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

100000230 is a wasteful number, since it uses less digits than its factorization.

100000230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470.

The product of its (nonzero) digits is 6, while the sum is 6.

The square root of 100000230 is about 10000.0114999934. The cubic root of 100000230 is about 464.1592392161.

Adding to 100000230 its reverse (32000001), we get a palindrome (132000231).

The spelling of 100000230 in words is "one hundred million, two hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 11 15 19 22 30 33 38 41 55 57 66 82 95 110 114 123 165 190 205 209 246 285 330 389 410 418 451 570 615 627 778 779 902 1045 1167 1230 1254 1353 1558 1945 2090 2255 2334 2337 2706 3135 3890 3895 4279 4510 4674 5835 6270 6765 7391 7790 8558 8569 11670 11685 12837 13530 14782 15949 17138 21395 22173 23370 25674 25707 31898 36955 42790 42845 44346 47847 51414 64185 73910 79745 81301 85690 95694 110865 128370 128535 159490 162602 175439 221730 239235 243903 257070 303031 350878 406505 478470 487806 526317 606062 813010 877195 909093 1052634 1219515 1515155 1754390 1818186 2439030 2631585 3030310 3333341 4545465 5263170 6666682 9090930 10000023 16666705 20000046 33333410 50000115 100000230