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131413153477 = 1031498562791
BaseRepresentation
bin111101001100011010…
…1011001011011000101
3110120012102000212202111
41322120311121123011
54123113231402402
6140211555541021
712331353242224
oct1723065313305
9416172025674
10131413153477
1150806332271
1221575bba771
13c5138aa318
146509042cbb
153641e559d7
hex1e98d596c5

131413153477 has 8 divisors (see below), whose sum is σ = 133579555200. Its totient is φ = 129263877840.

The previous prime is 131413153471. The next prime is 131413153511. The reversal of 131413153477 is 774351314131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131413153477 - 231 = 129265669829 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 (131413153471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4266049 + ... + 4296742.

It is an arithmetic number, because the mean of its divisors is an integer number (16697444400).

Almost surely, 2131413153477 is an apocalyptic number.

It is an amenable number.

131413153477 is a deficient number, since it is larger than the sum of its proper divisors (2166401723).

131413153477 is a wasteful number, since it uses less digits than its factorization.

131413153477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8563043.

The product of its digits is 105840, while the sum is 40.

The spelling of 131413153477 in words is "one hundred thirty-one billion, four hundred thirteen million, one hundred fifty-three thousand, four hundred seventy-seven".

Divisors: 1 103 149 15347 8562791 881967473 1275855859 131413153477