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102100303201230 = 23254765923803433
BaseRepresentation
bin10111001101110000010100…
…010011011100001111001110
3111101111200201200022221101200
4113031300110103130033032
5101340302410104414410
61001052122021250330
730335334456610365
oct2715602423341716
9441450650287350
10102100303201230
112a59454a453694
12b54b880b639a6
1344c802bc68959
141b2d976aca7dc
15bc0ce34293c0
hex5cdc144dc3ce

102100303201230 has 48 divisors (see below), whose sum is σ = 265466369478960. Its totient is φ = 27226175094144.

The previous prime is 102100303201207. The next prime is 102100303201241. The reversal of 102100303201230 is 32102303001201.

102100303201230 is a `hidden beast` number, since 10 + 2 + 100 + 3 + 0 + 320 + 1 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7612407 + ... + 16191026.

It is an arithmetic number, because the mean of its divisors is an integer number (5530549364145).

Almost surely, 2102100303201230 is an apocalyptic number.

102100303201230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102100303201230 is an abundant number, since it is smaller than the sum of its proper divisors (163366066277730).

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

102100303201230 is a wasteful number, since it uses less digits than its factorization.

102100303201230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23851105 (or 23851102 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 102100303201230 its reverse (32102303001201), we get a palindrome (134202606202431).

The spelling of 102100303201230 in words is "one hundred two trillion, one hundred billion, three hundred three million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 47659 95318 142977 238295 285954 428931 476590 714885 857862 1429770 2144655 4289310 23803433 47606866 71410299 119017165 142820598 214230897 238034330 357051495 428461794 714102990 1071154485 2142308970 1134447813347 2268895626694 3403343440041 5672239066735 6806686880082 10210030320123 11344478133470 17016717200205 20420060640246 34033434400410 51050151600615 102100303201230