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102034513131 = 31013127926251
BaseRepresentation
bin101111100000110111…
…0110001110011101011
3100202100221221022120220
41133001232301303223
53132431313410011
6114512441421123
710241340023445
oct1370156616353
9322327838526
10102034513131
113a2aa905a11
121793719a7a3
13981117c075
144d1d341495
1529c2b68506
hex17c1bb1ceb

102034513131 has 16 divisors (see below), whose sum is σ = 136291983360. Its totient is φ = 67900140000.

The previous prime is 102034513081. The next prime is 102034513169. The reversal of 102034513131 is 131315430201.

It is not a de Polignac number, because 102034513131 - 213 = 102034504939 is a prime.

It is a super-2 number, since 2×1020345131312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102034513631) 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, 3873756 + ... + 3900006.

It is an arithmetic number, because the mean of its divisors is an integer number (8518248960).

Almost surely, 2102034513131 is an apocalyptic number.

102034513131 is a deficient number, since it is larger than the sum of its proper divisors (34257470229).

102034513131 is a wasteful number, since it uses less digits than its factorization.

102034513131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28546.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 102034513131 its reverse (131315430201), we get a palindrome (233349943332).

The spelling of 102034513131 in words is "one hundred two billion, thirty-four million, five hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 3 1013 1279 3039 3837 26251 78753 1295627 3886881 26592263 33575029 79776789 100725087 34011504377 102034513131