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131310202113201 = 3237180172302681
BaseRepresentation
bin11101110110110100001001…
…111100111100110010110001
3122012221010120202102210022110
4131312310021330330302301
5114202341243220110301
61143135024000155533
736441564135003336
oct3566641174746261
9565833522383273
10131310202113201
1138926386930031
1212888969008ba9
1358366641b3ba7
14245d63a67c98d
15102aa2dea20d6
hex776d09f3ccb1

131310202113201 has 16 divisors (see below), whose sum is σ = 175176035770688. Its totient is φ = 87492260851200.

The previous prime is 131310202113157. The next prime is 131310202113281. The reversal of 131310202113201 is 102311202013131.

It is not a de Polignac number, because 131310202113201 - 215 = 131310202080433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131310202113281) 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, 55873581 + ... + 58176261.

It is an arithmetic number, because the mean of its divisors is an integer number (10948502235668).

Almost surely, 2131310202113201 is an apocalyptic number.

It is an amenable number.

131310202113201 is a deficient number, since it is larger than the sum of its proper divisors (43865833657487).

131310202113201 is a wasteful number, since it uses less digits than its factorization.

131310202113201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313072.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 131310202113201 its reverse (102311202013131), we get a palindrome (233621404126332).

The spelling of 131310202113201 in words is "one hundred thirty-one trillion, three hundred ten billion, two hundred two million, one hundred thirteen thousand, two hundred one".

Divisors: 1 3 2371 7113 8017 24051 2302681 6908043 19008307 57024921 5459656651 16378969953 18460593577 55381780731 43770067371067 131310202113201