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102175056230 = 25131794390849
BaseRepresentation
bin101111100101000011…
…0111010000101100110
3100202201202101122110212
41133022012322011212
53133223303244410
6114534422015422
710244664435212
oct1371206720546
9322652348425
10102175056230
113a372179035
1217976277572
139834319670
144d33c87942
1529d017ab05
hex17ca1ba166

102175056230 has 32 divisors (see below), whose sum is σ = 199168956000. Its totient is φ = 37515405312.

The previous prime is 102175056149. The next prime is 102175056251. The reversal of 102175056230 is 32650571201.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2172155 + ... + 2218694.

It is an arithmetic number, because the mean of its divisors is an integer number (6224029875).

Almost surely, 2102175056230 is an apocalyptic number.

102175056230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102175056230 is a deficient number, since it is larger than the sum of its proper divisors (96993899770).

102175056230 is a wasteful number, since it uses less digits than its factorization.

102175056230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4391048.

The product of its (nonzero) digits is 12600, while the sum is 32.

The spelling of 102175056230 in words is "one hundred two billion, one hundred seventy-five million, fifty-six thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 179 358 895 1790 2327 4654 11635 23270 4390849 8781698 21954245 43908490 57081037 114162074 285405185 570810370 785961971 1571923942 3929809855 7859619710 10217505623 20435011246 51087528115 102175056230