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102712694032 = 2413854357803
BaseRepresentation
bin101111110101000100…
…1110101010100010000
3100211010020001110220001
41133222021311110100
53140323422202112
6115104025255344
710264213331314
oct1375211652420
9324106043801
10102712694032
113a6187022a3
1217aa6334554
1398bb81c040
144d85439b44
152a1247ac57
hex17ea275510

102712694032 has 40 divisors (see below), whose sum is σ = 214342781184. Its totient is φ = 47399489664.

The previous prime is 102712694023. The next prime is 102712694033. The reversal of 102712694032 is 230496217201.

It is a super-2 number, since 2×1027126940322 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102712693982 and 102712694000.

It is not an unprimeable number, because it can be changed into a prime (102712694033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1748043 + ... + 1805845.

Almost surely, 2102712694032 is an apocalyptic number.

It is an amenable number.

102712694032 is an abundant number, since it is smaller than the sum of its proper divisors (111630087152).

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

102712694032 is a wasteful number, since it uses less digits than its factorization.

102712694032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66367 (or 66361 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 102712694032 in words is "one hundred two billion, seven hundred twelve million, six hundred ninety-four thousand, thirty-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 8543 17086 34172 57803 68344 111059 115606 136688 222118 231212 444236 462424 751439 888472 924848 1502878 1776944 3005756 6011512 12023024 493811029 987622058 1975244116 3950488232 6419543377 7900976464 12839086754 25678173508 51356347016 102712694032