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2131232010413 = 11193748364583
BaseRepresentation
bin11111000000110111010…
…100111011000010101101
321112202002020000201011012
4133000313110323002231
5234404230343313123
64311024030235005
7306655626121352
oct37006724730255
97482066021135
102131232010413
117519399aa640
122a5069355a65
13125c8875a43c
147521b81c629
153a6890a1378
hex1f03753b0ad

2131232010413 has 4 divisors (see below), whose sum is σ = 2324980375008. Its totient is φ = 1937483645820.

The previous prime is 2131232010367. The next prime is 2131232010493. The reversal of 2131232010413 is 3140102321312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2131232010413 - 28 = 2131232010157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131232010493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96874182281 + ... + 96874182302.

It is an arithmetic number, because the mean of its divisors is an integer number (581245093752).

Almost surely, 22131232010413 is an apocalyptic number.

It is an amenable number.

2131232010413 is a deficient number, since it is larger than the sum of its proper divisors (193748364595).

2131232010413 is a wasteful number, since it uses less digits than its factorization.

2131232010413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193748364594.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 2131232010413 its reverse (3140102321312), we get a palindrome (5271334331725).

The spelling of 2131232010413 in words is "two trillion, one hundred thirty-one billion, two hundred thirty-two million, ten thousand, four hundred thirteen".

Divisors: 1 11 193748364583 2131232010413