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102531024241154 = 2712590327875129
BaseRepresentation
bin10111010100000001011101…
…010001110100001000000010
3111110000212111100221211120222
4113110001131101310020002
5101414332014201204104
61002022034032103042
730411423235211435
oct2724013521641002
9443025440854528
10102531024241154
112a740188229a83
12b5bb248694a82
134529832167012
141b46756d8b81c
15bcc101dc81be
hex5d405d474202

102531024241154 has 16 divisors (see below), whose sum is σ = 155968711384320. Its totient is φ = 50541509581920.

The previous prime is 102531024241147. The next prime is 102531024241193. The reversal of 102531024241154 is 451142420135201.

It is a super-2 number, since 2×1025310242411542 (a number of 29 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, 10259339 + ... + 17615790.

It is an arithmetic number, because the mean of its divisors is an integer number (9748044461520).

Almost surely, 2102531024241154 is an apocalyptic number.

102531024241154 is a deficient number, since it is larger than the sum of its proper divisors (53437687143166).

102531024241154 is a wasteful number, since it uses less digits than its factorization.

102531024241154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27901105.

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 102531024241154 its reverse (451142420135201), we get a palindrome (553673444376355).

The spelling of 102531024241154 in words is "one hundred two trillion, five hundred thirty-one billion, twenty-four million, two hundred forty-one thousand, one hundred fifty-four".

Divisors: 1 2 71 142 25903 51806 1839113 3678226 27875129 55750258 1979134159 3958268318 722049466487 1444098932974 51265512120577 102531024241154