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2131064602131 = 31937387098283
BaseRepresentation
bin11111000000101101010…
…110010011111000010011
321112201122120000111011110
4133000231112103320103
5234403410014232011
64310555250144403
7306651524145513
oct37005526237023
97481576014143
102131064602131
11751863458293
122a5021282103
13125c5cb7499a
14752034c1843
153a679533ba6
hex1f02d593e13

2131064602131 has 8 divisors (see below), whose sum is σ = 2990967862720. Its totient is φ = 1345935538152.

The previous prime is 2131064602129. The next prime is 2131064602153. The reversal of 2131064602131 is 1312064601312.

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

It is not a de Polignac number, because 2131064602131 - 21 = 2131064602129 is a prime.

It is a super-2 number, since 2×21310646021312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2131064602231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18693549085 + ... + 18693549198.

It is an arithmetic number, because the mean of its divisors is an integer number (373870982840).

Almost surely, 22131064602131 is an apocalyptic number.

2131064602131 is a deficient number, since it is larger than the sum of its proper divisors (859903260589).

2131064602131 is a wasteful number, since it uses less digits than its factorization.

2131064602131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37387098305.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 2131064602131 in words is "two trillion, one hundred thirty-one billion, sixty-four million, six hundred two thousand, one hundred thirty-one".

Divisors: 1 3 19 57 37387098283 112161294849 710354867377 2131064602131