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102313011222320 = 2454870512625829
BaseRepresentation
bin10111010000110110011010…
…101100001001011100110000
3111102021000202122222222120212
4113100312122230021130300
5101402244021333103240
61001333540512323252
730356604540140513
oct2720663254113460
9442230678888525
10102313011222320
112a6667825a4158
12b584b44543528
1345120ca009922
141b39d94850d7a
15bc65e2378165
hex5d0d9ab09730

102313011222320 has 40 divisors (see below), whose sum is σ = 237878330087760. Its totient is φ = 40925104876800.

The previous prime is 102313011222313. The next prime is 102313011222347. The reversal of 102313011222320 is 23222110313201.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37651166 + ... + 40276994.

It is an arithmetic number, because the mean of its divisors is an integer number (5946958252194).

Almost surely, 2102313011222320 is an apocalyptic number.

102313011222320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102313011222320 is an abundant number, since it is smaller than the sum of its proper divisors (135565318865440).

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

102313011222320 is a wasteful number, since it uses less digits than its factorization.

102313011222320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3112893 (or 3112887 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 102313011222320 its reverse (23222110313201), we get a palindrome (125535121535521).

The spelling of 102313011222320 in words is "one hundred two trillion, three hundred thirteen billion, eleven million, two hundred twenty-two thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 487051 974102 1948204 2435255 2625829 3896408 4870510 5251658 7792816 9741020 10503316 13129145 19482040 21006632 26258290 38964080 42013264 52516580 105033160 210066320 1278912640279 2557825280558 5115650561116 6394563201395 10231301122232 12789126402790 20462602244464 25578252805580 51156505611160 102313011222320