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131424445224013 = 6114966863216259
BaseRepresentation
bin11101111000011110100011…
…010111110101010001001101
3122020100001110120000010110211
4131320132203113311101031
5114211224230434132023
61143303320122402421
736453050161300264
oct3570364327652115
9566301416003424
10131424445224013
113896a881112097
12128a6b30960411
13584436c7a2246
142464d971bb5db
15102d9b8842a0d
hex7787a35f544d

131424445224013 has 16 divisors (see below), whose sum is σ = 134478080352000. Its totient is φ = 128399848476480.

The previous prime is 131424445223987. The next prime is 131424445224043. The reversal of 131424445224013 is 310422544424131.

It is a cyclic number.

It is not a de Polignac number, because 131424445224013 - 29 = 131424445223501 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 (131424445224043) 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, 607609678 + ... + 607825936.

It is an arithmetic number, because the mean of its divisors is an integer number (8404880022000).

Almost surely, 2131424445224013 is an apocalyptic number.

It is an amenable number.

131424445224013 is a deficient number, since it is larger than the sum of its proper divisors (3053635127987).

131424445224013 is a wasteful number, since it uses less digits than its factorization.

131424445224013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283332.

The product of its (nonzero) digits is 368640, while the sum is 40.

Adding to 131424445224013 its reverse (310422544424131), we get a palindrome (441846989648144).

The spelling of 131424445224013 in words is "one hundred thirty-one trillion, four hundred twenty-four billion, four hundred forty-five million, two hundred twenty-four thousand, thirteen".

Divisors: 1 61 149 9089 66863 216259 4078643 9962587 13191799 32222591 607717807 1965578051 14459725517 882043256537 2154499102033 131424445224013