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102132132232 = 23131093898481
BaseRepresentation
bin101111100011110001…
…1001010100110001000
3100202121202121212211011
41133013203022212020
53133131311212412
6114530250013304
710243633541314
oct1370743124610
9322552555734
10102132132232
113a34aa20659
1217963a17234
13982846ac50
144d2c2b2b44
1529cb4ec7a7
hex17c78ca988

102132132232 has 32 divisors (see below), whose sum is σ = 206417254680. Its totient is φ = 47094727680.

The previous prime is 102132132217. The next prime is 102132132253. The reversal of 102132132232 is 232231231201.

It can be written as a sum of positive squares in 4 ways, for example, as 86714936676 + 15417195556 = 294474^2 + 124166^2 .

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, 335569 + ... + 562912.

Almost surely, 2102132132232 is an apocalyptic number.

It is an amenable number.

102132132232 is an abundant number, since it is smaller than the sum of its proper divisors (104285122448).

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

102132132232 is a wasteful number, since it uses less digits than its factorization.

102132132232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899593 (or 899589 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 102132132232 its reverse (232231231201), we get a palindrome (334363363433).

The spelling of 102132132232 in words is "one hundred two billion, one hundred thirty-two million, one hundred thirty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 1093 2186 4372 8744 14209 28418 56836 113672 898481 1796962 3593924 7187848 11680253 23360506 46721012 93442024 982039733 1964079466 3928158932 7856317864 12766516529 25533033058 51066066116 102132132232