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102055505313155 = 5101422803477977
BaseRepresentation
bin10111001101000110100110…
…001001000011110110000011
3111101100102002122012102202212
4113031012212021003312003
5101334034133330010110
61001015352451132335
730332160363053612
oct2715064611036603
9441312078172685
10102055505313155
112a577551193299
12b54305a2a40ab
1344c3a3cba1184
141b2b72722d879
15bbea70610e05
hex5cd1a6243d83

102055505313155 has 16 divisors (see below), whose sum is σ = 123679698310944. Its totient is φ = 80835683500800.

The previous prime is 102055505313107. The next prime is 102055505313193. The reversal of 102055505313155 is 551313505550201.

It is not a de Polignac number, because 102055505313155 - 28 = 102055505312899 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213276527 + ... + 213754503.

It is an arithmetic number, because the mean of its divisors is an integer number (7729981144434).

Almost surely, 2102055505313155 is an apocalyptic number.

102055505313155 is a deficient number, since it is larger than the sum of its proper divisors (21624192997789).

102055505313155 is a wasteful number, since it uses less digits than its factorization.

102055505313155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900886.

The product of its (nonzero) digits is 281250, while the sum is 41.

The spelling of 102055505313155 in words is "one hundred two trillion, fifty-five billion, five hundred five million, three hundred thirteen thousand, one hundred fifty-five".

Divisors: 1 5 101 505 422803 477977 2114015 2389885 42703103 48275677 213515515 241378385 202090109531 1010450547655 20411101062631 102055505313155