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131237614451399 = 1319229897432793
BaseRepresentation
bin11101110101110000100011…
…011000111111101011000111
3122012200012012222221111202212
4131311300203120333223013
5114200144113244421044
61143041421110454035
736433414300031231
oct3565604330775307
9565605188844685
10131237614451399
11388a8618000395
121287688b66431b
13582c866926511
142459d12117251
151028bd15eba9e
hex775c2363fac7

131237614451399 has 8 divisors (see below), whose sum is σ = 131337987015840. Its totient is φ = 131137243214976.

The previous prime is 131237614451327. The next prime is 131237614451431. The reversal of 131237614451399 is 993154416732131.

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 131237614451399 - 220 = 131237613402823 is a prime.

It is a super-2 number, since 2×1312376144513992 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131237614451309) 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, 303017747 + ... + 303450539.

It is an arithmetic number, because the mean of its divisors is an integer number (16417248376980).

Almost surely, 2131237614451399 is an apocalyptic number.

131237614451399 is a deficient number, since it is larger than the sum of its proper divisors (100372564441).

131237614451399 is a wasteful number, since it uses less digits than its factorization.

131237614451399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664009.

The product of its digits is 14696640, while the sum is 59.

The spelling of 131237614451399 in words is "one hundred thirty-one trillion, two hundred thirty-seven billion, six hundred fourteen million, four hundred fifty-one thousand, three hundred ninety-nine".

Divisors: 1 1319 229897 432793 303234143 570853967 99497812321 131237614451399