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131713700142 = 23463379712487
BaseRepresentation
bin111101010101010111…
…1111001000100101110
3110120222100120020021110
41322222233321010232
54124222201401032
6140301453412450
712341662656453
oct1725257710456
9416870506243
10131713700142
115094aa4a442
122163a79a126
13c560c39b9b
146536d1982a
15365d5217cc
hex1eaabf912e

131713700142 has 32 divisors (see below), whose sum is σ = 264087032832. Its totient is φ = 43794694944.

The previous prime is 131713700137. The next prime is 131713700143. The reversal of 131713700142 is 241007317131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131713700143) 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, 10541823 + ... + 10554309.

It is an arithmetic number, because the mean of its divisors is an integer number (8252719776).

Almost surely, 2131713700142 is an apocalyptic number.

131713700142 is an abundant number, since it is smaller than the sum of its proper divisors (132373332690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131713700142 is a wasteful number, since it uses less digits than its factorization.

131713700142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16752.

The product of its (nonzero) digits is 3528, while the sum is 30.

The spelling of 131713700142 in words is "one hundred thirty-one billion, seven hundred thirteen million, seven hundred thousand, one hundred forty-two".

Divisors: 1 2 3 6 463 926 1389 2778 3797 7594 11391 12487 22782 24974 37461 74922 1758011 3516022 5274033 5781481 10548066 11562962 17344443 34688886 47413139 94826278 142239417 284478834 21952283357 43904566714 65856850071 131713700142