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131011132110234 = 2342176168153819
BaseRepresentation
bin11101110010011101100111…
…111111011011010110011010
3122011212112122001110111122220
4131302131213333123112122
5114132441244310011414
61142345403324124510
736411145661633415
oct3562354777332632
9564775561414586
10131011132110234
1138820566694322
121283aa03096736
1358143b1c524ac
14244cd88c64b7c
151022d78297ca9
hex772767fdb59a

131011132110234 has 32 divisors (see below), whose sum is σ = 262989779693760. Its totient is φ = 43509397411200.

The previous prime is 131011132110227. The next prime is 131011132110251. The reversal of 131011132110234 is 432011231110131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32154624 + ... + 35999195.

It is an arithmetic number, because the mean of its divisors is an integer number (8218430615430).

Almost surely, 2131011132110234 is an apocalyptic number.

131011132110234 is an abundant number, since it is smaller than the sum of its proper divisors (131978647583526).

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

131011132110234 is a wasteful number, since it uses less digits than its factorization.

131011132110234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68155006.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 131011132110234 its reverse (432011231110131), we get a palindrome (563022363220365).

The spelling of 131011132110234 in words is "one hundred thirty-one trillion, eleven billion, one hundred thirty-two million, one hundred ten thousand, two hundred thirty-four".

Divisors: 1 2 3 6 421 761 842 1263 1522 2283 2526 4566 320381 640762 961143 1922286 68153819 136307638 204461457 408922914 28692757799 51865056259 57385515598 86078273397 103730112518 155595168777 172156546794 311190337554 21835188685039 43670377370078 65505566055117 131011132110234