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1311131434324 = 221917251729399
BaseRepresentation
bin10011000101000101100…
…001011111110101010100
311122100021000002220110111
4103011011201133311110
5132440144121344244
62442154144532404
7163504026210565
oct23050541376524
94570230086414
101311131434324
11466058571598
12192133321104
139684032037a
144765dab016c
152418b2c7e34
hex1314585fd54

1311131434324 has 12 divisors (see below), whose sum is σ = 2415242116000. Its totient is φ = 621062258328.

The previous prime is 1311131434289. The next prime is 1311131434331. The reversal of 1311131434324 is 4234341311131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8625864624 + ... + 8625864775.

Almost surely, 21311131434324 is an apocalyptic number.

It is an amenable number.

1311131434324 is a deficient number, since it is larger than the sum of its proper divisors (1104110681676).

1311131434324 is a wasteful number, since it uses less digits than its factorization.

1311131434324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17251729422 (or 17251729420 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

Adding to 1311131434324 its reverse (4234341311131), we get a palindrome (5545472745455).

The spelling of 1311131434324 in words is "one trillion, three hundred eleven billion, one hundred thirty-one million, four hundred thirty-four thousand, three hundred twenty-four".

Divisors: 1 2 4 19 38 76 17251729399 34503458798 69006917596 327782858581 655565717162 1311131434324