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131000321010413 = 743176312679691
BaseRepresentation
bin11101110010010011100011…
…100110010110101011101101
3122011211111201121110201202102
4131302103203212112223231
5114132302124134313123
61142340414444504445
736410314035045101
oct3562234346265355
9564744647421672
10131000321010413
1138816a19047a88
12128388a654b125
13581337b1c6aca
14244c6410c7901
1510229440be028
hex7724e3996aed

131000321010413 has 4 divisors (see below), whose sum is σ = 131176633690848. Its totient is φ = 130824008329980.

The previous prime is 131000321010407. The next prime is 131000321010443. The reversal of 131000321010413 is 314010123000131.

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 131000321010413 - 220 = 131000319961837 is a prime.

It is a super-2 number, since 2×1310003210104132 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131000321010443) 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, 88156339103 + ... + 88156340588.

It is an arithmetic number, because the mean of its divisors is an integer number (32794158422712).

Almost surely, 2131000321010413 is an apocalyptic number.

It is an amenable number.

131000321010413 is a deficient number, since it is larger than the sum of its proper divisors (176312680435).

131000321010413 is an equidigital number, since it uses as much as digits as its factorization.

131000321010413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176312680434.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 131000321010413 its reverse (314010123000131), we get a palindrome (445010444010544).

The spelling of 131000321010413 in words is "one hundred thirty-one trillion, three hundred twenty-one million, ten thousand, four hundred thirteen".

Divisors: 1 743 176312679691 131000321010413