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131507634316 = 22412692980951
BaseRepresentation
bin111101001111001110…
…1110100000010001100
3110120102222211000002211
41322132131310002030
54123311423244231
6140225213000204
712333611306452
oct1723635640214
9416388730084
10131507634316
11508546a4103
12215a1783064
13c52a33a946
1465177d89d2
15364a3b9eb1
hex1e9e77408c

131507634316 has 24 divisors (see below), whose sum is σ = 236627969760. Its totient is φ = 63911568000.

The previous prime is 131507634299. The next prime is 131507634317. The reversal of 131507634316 is 613436705131.

It is a happy number.

131507634316 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (131507634317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1446360 + ... + 1534591.

It is an arithmetic number, because the mean of its divisors is an integer number (9859498740).

Almost surely, 2131507634316 is an apocalyptic number.

It is an amenable number.

131507634316 is a deficient number, since it is larger than the sum of its proper divisors (105120335444).

131507634316 is a wasteful number, since it uses less digits than its factorization.

131507634316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2981265 (or 2981263 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 131507634316 in words is "one hundred thirty-one billion, five hundred seven million, six hundred thirty-four thousand, three hundred sixteen".

Divisors: 1 2 4 41 82 164 269 538 1076 11029 22058 44116 2980951 5961902 11923804 122218991 244437982 488875964 801875819 1603751638 3207503276 32876908579 65753817158 131507634316