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102311120130 = 2357966165309
BaseRepresentation
bin101111101001000110…
…1111100110100000010
3100210002020102102001120
41133102031330310002
53134013121321010
6115000122213110
710251236113032
oct1372215746402
9323066372046
10102311120130
113a431a6193a
12179b3954196
13985657924b
144d47d858c2
1529dc0a5e70
hex17d237cd02

102311120130 has 64 divisors (see below), whose sum is σ = 249034867200. Its totient is φ = 26896446720.

The previous prime is 102311120123. The next prime is 102311120167. The reversal of 102311120130 is 31021113201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1533916 + ... + 1599224.

It is an arithmetic number, because the mean of its divisors is an integer number (3891169800).

Almost surely, 2102311120130 is an apocalyptic number.

102311120130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102311120130 is an abundant number, since it is smaller than the sum of its proper divisors (146723747070).

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

102311120130 is a wasteful number, since it uses less digits than its factorization.

102311120130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66059.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 102311120130 its reverse (31021113201), we get a palindrome (133332233331).

The spelling of 102311120130 in words is "one hundred two billion, three hundred eleven million, one hundred twenty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 79 158 237 395 474 661 790 1185 1322 1983 2370 3305 3966 6610 9915 19830 52219 65309 104438 130618 156657 195927 261095 313314 326545 391854 522190 653090 783285 979635 1566570 1959270 5159411 10318822 15478233 25797055 30956466 43169249 51594110 77391165 86338498 129507747 154782330 215846245 259015494 431692490 647538735 1295077470 3410370671 6820741342 10231112013 17051853355 20462224026 34103706710 51155560065 102311120130