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102425502263 = 7109139965759
BaseRepresentation
bin101111101100100001…
…0010010001000110111
3100210101012122121211212
41133121002102020313
53134231412033023
6115015325552035
710254125255450
oct1373102221067
9323335577755
10102425502263
113a490586927
1217a2611561b
139874187096
144d5923c127
1529e714be78
hex17d9092237

102425502263 has 16 divisors (see below), whose sum is σ = 118981632000. Its totient is φ = 86361943392.

The previous prime is 102425502251. The next prime is 102425502269. The reversal of 102425502263 is 362205524201.

It is a cyclic number.

It is not a de Polignac number, because 102425502263 - 210 = 102425501239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102425502269) 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, 376823 + ... + 588936.

It is an arithmetic number, because the mean of its divisors is an integer number (7436352000).

Almost surely, 2102425502263 is an apocalyptic number.

102425502263 is a deficient number, since it is larger than the sum of its proper divisors (16556129737).

102425502263 is a wasteful number, since it uses less digits than its factorization.

102425502263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966014.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 102425502263 in words is "one hundred two billion, four hundred twenty-five million, five hundred two thousand, two hundred sixty-three".

Divisors: 1 7 109 139 763 973 15151 106057 965759 6760313 105267731 134240501 736874117 939683507 14632214609 102425502263