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131012121411332 = 22719324243545783
BaseRepresentation
bin11101110010011110100010…
…111101010011111100000100
3122011212122012000000012122022
4131302132202331103330010
5114133000311040130312
61142350045424222312
736411212333564240
oct3562364275237404
9564778160005568
10131012121411332
1138820a2406a937
121283b03a46a998
13581450bbb4965
14244d0403c9420
151022dd5064172
hex7727a2f53f04

131012121411332 has 24 divisors (see below), whose sum is σ = 263381881397376. Its totient is φ = 55857129481728.

The previous prime is 131012121411307. The next prime is 131012121411349. The reversal of 131012121411332 is 233114121210131.

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, 12121767488 + ... + 12121778295.

It is an arithmetic number, because the mean of its divisors is an integer number (10974245058224).

Almost surely, 2131012121411332 is an apocalyptic number.

It is an amenable number.

131012121411332 is an abundant number, since it is smaller than the sum of its proper divisors (132369759986044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131012121411332 is a wasteful number, since it uses less digits than its factorization.

131012121411332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24243545987 (or 24243545985 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 131012121411332 its reverse (233114121210131), we get a palindrome (364126242621463).

The spelling of 131012121411332 in words is "one hundred thirty-one trillion, twelve billion, one hundred twenty-one million, four hundred eleven thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 193 386 772 1351 2702 5404 24243545783 48487091566 96974183132 169704820481 339409640962 678819281924 4679004336119 9358008672238 18716017344476 32753030352833 65506060705666 131012121411332