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131202054054305 = 5132018493139297
BaseRepresentation
bin11101110101001111011011…
…110100110110000110100001
3122012112210102201210011112122
4131311033123310312012201
5114144103301314214210
61143013220324034025
736431015131451153
oct3565173364660641
9565483381704478
10131202054054305
113889452a0a0763
121286ba06532915
1358293ba591b30
1424582db412ad3
151027cee772b55
hex7753dbd361a1

131202054054305 has 8 divisors (see below), whose sum is σ = 169553423701032. Its totient is φ = 96887670686208.

The previous prime is 131202054054271. The next prime is 131202054054341. The reversal of 131202054054305 is 503450450202131.

It can be written as a sum of positive squares in 4 ways, for example, as 5091489883489 + 126110564170816 = 2256433^2 + 11229896^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131202054054305 - 210 = 131202054053281 is a prime.

It is a Duffinian number.

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, 1009246569584 + ... + 1009246569713.

It is an arithmetic number, because the mean of its divisors is an integer number (21194177962629).

Almost surely, 2131202054054305 is an apocalyptic number.

It is an amenable number.

131202054054305 is a deficient number, since it is larger than the sum of its proper divisors (38351369646727).

131202054054305 is a wasteful number, since it uses less digits than its factorization.

131202054054305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018493139315.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 131202054054305 in words is "one hundred thirty-one trillion, two hundred two billion, fifty-four million, fifty-four thousand, three hundred five".

Divisors: 1 5 13 65 2018493139297 10092465696485 26240410810861 131202054054305