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102541025204 = 2217288703309
BaseRepresentation
bin101111101111111101…
…0111101111110110100
3100210200021000210112022
41133133322331332310
53140001000301304
6115035014012312
710260030222152
oct1373772757664
9323607023468
10102541025204
113a53a80aa32
1217a58947098
1398920a4257
144d6a7103d2
152a0236aebe
hex17dfebdfb4

102541025204 has 18 divisors (see below), whose sum is σ = 190623413190. Its totient is φ = 48254599552.

The previous prime is 102541025203. The next prime is 102541025207. The reversal of 102541025204 is 402520145201.

It can be written as a sum of positive squares in 3 ways, for example, as 66872925604 + 35668099600 = 258598^2 + 188860^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102541025203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44350499 + ... + 44352810.

Almost surely, 2102541025204 is an apocalyptic number.

It is an amenable number.

102541025204 is a deficient number, since it is larger than the sum of its proper divisors (88082387986).

102541025204 is a wasteful number, since it uses less digits than its factorization.

102541025204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88703347 (or 88703328 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The spelling of 102541025204 in words is "one hundred two billion, five hundred forty-one million, twenty-five thousand, two hundred four".

Divisors: 1 2 4 17 34 68 289 578 1156 88703309 177406618 354813236 1507956253 3015912506 6031825012 25635256301 51270512602 102541025204