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2131301113013 = 89163146915359
BaseRepresentation
bin11111000000111011011…
…100100001110010110101
321112202021001001111002202
4133000323130201302311
5234404401041104023
64311034535314245
7306660425356562
oct37007334416265
97482231044082
102131301113013
11751974a08426
122a508851b985
13125c99b73657
1475226a89869
153a6901a1128
hex1f03b721cb5

2131301113013 has 8 divisors (see below), whose sum is σ = 2168470713600. Its totient is φ = 2094425343648.

The previous prime is 2131301112931. The next prime is 2131301113033. The reversal of 2131301113013 is 3103111031312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2131301113013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131301113033) 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, 73443173 + ... + 73472186.

It is an arithmetic number, because the mean of its divisors is an integer number (271058839200).

Almost surely, 22131301113013 is an apocalyptic number.

It is an amenable number.

2131301113013 is a deficient number, since it is larger than the sum of its proper divisors (37169600587).

2131301113013 is a wasteful number, since it uses less digits than its factorization.

2131301113013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146915611.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 2131301113013 its reverse (3103111031312), we get a palindrome (5234412144325).

The spelling of 2131301113013 in words is "two trillion, one hundred thirty-one billion, three hundred one million, one hundred thirteen thousand, thirteen".

Divisors: 1 89 163 14507 146915359 13075466951 23947203517 2131301113013