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131413441312302 = 23165713218008581
BaseRepresentation
bin11101111000010100010011…
…011111001111011000101110
3122020022000001200012111101020
4131320110103133033120232
5114211034211433443202
61143254300154355010
736452210403503112
oct3570242337173056
9566260050174336
10131413441312302
1138966144752386
12128a497b72ba66
135843307b08296
1424646319ad742
15102d57277e5bc
hex7785137cf62e

131413441312302 has 16 divisors (see below), whose sum is σ = 262985498747472. Its totient is φ = 43778044416960.

The previous prime is 131413441312291. The next prime is 131413441312399. The reversal of 131413441312302 is 203213144314131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6608994349 + ... + 6609014232.

It is an arithmetic number, because the mean of its divisors is an integer number (16436593671717).

Almost surely, 2131413441312302 is an apocalyptic number.

131413441312302 is an abundant number, since it is smaller than the sum of its proper divisors (131572057435170).

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

131413441312302 is a wasteful number, since it uses less digits than its factorization.

131413441312302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13218010243.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 131413441312302 its reverse (203213144314131), we get a palindrome (334626585626433).

The spelling of 131413441312302 in words is "one hundred thirty-one trillion, four hundred thirteen billion, four hundred forty-one million, three hundred twelve thousand, three hundred two".

Divisors: 1 2 3 6 1657 3314 4971 9942 13218008581 26436017162 39654025743 79308051486 21902240218717 43804480437434 65706720656151 131413441312302