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102431113403 = 1792149126627
BaseRepresentation
bin101111101100101011…
…1101100000010111011
3100210101121012200212212
41133121113230002323
53134234331112103
6115020050125335
710254224045453
oct1373127540273
9323347180785
10102431113403
113a493769633
1217a27b8084b
1398753a0098
144d59c9cd63
1529e78a97d8
hex17d95ec0bb

102431113403 has 8 divisors (see below), whose sum is σ = 103012015680. Its totient is φ = 101850307720.

The previous prime is 102431113397. The next prime is 102431113429. The reversal of 102431113403 is 304311134201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102431113403 - 216 = 102431047867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102431113493) 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, 3833576 + ... + 3860202.

It is an arithmetic number, because the mean of its divisors is an integer number (12876501960).

Almost surely, 2102431113403 is an apocalyptic number.

102431113403 is a deficient number, since it is larger than the sum of its proper divisors (580902277).

102431113403 is a wasteful number, since it uses less digits than its factorization.

102431113403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48297.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 102431113403 its reverse (304311134201), we get a palindrome (406742247604).

The spelling of 102431113403 in words is "one hundred two billion, four hundred thirty-one million, one hundred thirteen thousand, four hundred three".

Divisors: 1 179 21491 26627 3846889 4766233 572240857 102431113403