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102430032104 = 23311946321221
BaseRepresentation
bin101111101100101001…
…1100100000011101000
3100210101112011202121202
41133121103210003220
53134234042011404
6115020011023332
710254211623131
oct1373123440350
9323345152552
10102430032104
113a4930a01a4
1217a2773ab48
1398750b1b6a
144d59a9ac88
1529e774421e
hex17d94e40e8

102430032104 has 32 divisors (see below), whose sum is σ = 198271203840. Its totient is φ = 49558036800.

The previous prime is 102430032049. The next prime is 102430032143. The reversal of 102430032104 is 401230034201.

It is a super-2 number, since 2×1024300321042 (a number of 23 digits) contains 22 as substring.

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, 4816214 + ... + 4837434.

It is an arithmetic number, because the mean of its divisors is an integer number (6195975120).

Almost surely, 2102430032104 is an apocalyptic number.

It is an amenable number.

102430032104 is a deficient number, since it is larger than the sum of its proper divisors (95841171736).

102430032104 is a wasteful number, since it uses less digits than its factorization.

102430032104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40721 (or 40717 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 102430032104 its reverse (401230034201), we get a palindrome (503660066305).

The spelling of 102430032104 in words is "one hundred two billion, four hundred thirty million, thirty-two thousand, one hundred four".

Divisors: 1 2 4 8 31 62 124 248 19463 21221 38926 42442 77852 84884 155704 169768 603353 657851 1206706 1315702 2413412 2631404 4826824 5262808 413024323 826048646 1652097292 3304194584 12803754013 25607508026 51215016052 102430032104