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102407340057 = 31119163329091
BaseRepresentation
bin101111101011111110…
…1000000000000011001
3100210022221110212222120
41133113331000000121
53134212234340212
6115013440411453
710253515012431
oct1372775000031
9323287425876
10102407340057
113a481301340
1217a20016b89
139870498309
144d56a712c1
1529e576088c
hex17d7f40019

102407340057 has 16 divisors (see below), whose sum is σ = 156795928320. Its totient is φ = 58798472400.

The previous prime is 102407340053. The next prime is 102407340059. The reversal of 102407340057 is 750043704201.

It is not a de Polignac number, because 102407340057 - 22 = 102407340053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (102407340053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81663919 + ... + 81665172.

It is an arithmetic number, because the mean of its divisors is an integer number (9799745520).

Almost surely, 2102407340057 is an apocalyptic number.

It is an amenable number.

102407340057 is a deficient number, since it is larger than the sum of its proper divisors (54388588263).

102407340057 is a wasteful number, since it uses less digits than its factorization.

102407340057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163329124.

The product of its (nonzero) digits is 23520, while the sum is 33.

The spelling of 102407340057 in words is "one hundred two billion, four hundred seven million, three hundred forty thousand, fifty-seven".

Divisors: 1 3 11 19 33 57 209 627 163329091 489987273 1796620001 3103252729 5389860003 9309758187 34135780019 102407340057