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102342111429 = 3432357336593
BaseRepresentation
bin101111101010000010…
…0001011000011000101
3100210011101201221010110
41133110010023003011
53134044040031204
6115003150343233
710252063410465
oct1372404130305
9323141657113
10102342111429
113a4484aa088
1217a021bab19
13985cb0a4ac
144d4c131ba5
1529deb78889
hex17d410b0c5

102342111429 has 16 divisors (see below), whose sum is σ = 139689202752. Its totient is φ = 66612903168.

The previous prime is 102342111371. The next prime is 102342111449. The reversal of 102342111429 is 924111243201.

It is not a de Polignac number, because 102342111429 - 225 = 102308556997 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102342111396 and 102342111405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102342111449) 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, 135757 + ... + 472349.

It is an arithmetic number, because the mean of its divisors is an integer number (8730575172).

Almost surely, 2102342111429 is an apocalyptic number.

It is an amenable number.

102342111429 is a deficient number, since it is larger than the sum of its proper divisors (37347091323).

102342111429 is a wasteful number, since it uses less digits than its factorization.

102342111429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338996.

The product of its (nonzero) digits is 3456, while the sum is 30.

The spelling of 102342111429 in words is "one hundred two billion, three hundred forty-two million, one hundred eleven thousand, four hundred twenty-nine".

Divisors: 1 3 43 129 2357 7071 101351 304053 336593 1009779 14473499 43420497 793349701 2380049103 34114037143 102342111429