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131042330323 = 9714973912269
BaseRepresentation
bin111101000001010111…
…0110100011011010011
3110112020120021010000121
41322002232310123103
54121333314032243
6140111111531111
712316231300162
oct1720256643323
9415216233017
10131042330323
1150635a85353
1221491989a97
13c484b13138
1464b1ab53d9
15361e6071ed
hex1e82bb46d3

131042330323 has 16 divisors (see below), whose sum is σ = 133473060000. Its totient is φ = 128636163072.

The previous prime is 131042330317. The next prime is 131042330333. The reversal of 131042330323 is 323033240131.

It is a cyclic number.

It is not a de Polignac number, because 131042330323 - 29 = 131042329811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131042330333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10674633 + ... + 10686901.

It is an arithmetic number, because the mean of its divisors is an integer number (8342066250).

Almost surely, 2131042330323 is an apocalyptic number.

131042330323 is a deficient number, since it is larger than the sum of its proper divisors (2430729677).

131042330323 is a wasteful number, since it uses less digits than its factorization.

131042330323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13254.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 131042330323 its reverse (323033240131), we get a palindrome (454075570454).

The spelling of 131042330323 in words is "one hundred thirty-one billion, forty-two million, three hundred thirty thousand, three hundred twenty-three".

Divisors: 1 97 149 739 12269 14453 71683 110111 1190093 1828081 9066791 10680767 177323857 879478727 1350951859 131042330323