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107157637831 = 733114719977
BaseRepresentation
bin110001111001100010…
…1111100101011000111
3101020121000000000111011
41203303011330223013
53223424323402311
6121121052023051
710512315615166
oct1436305745307
9336530000434
10107157637831
1141499769372
1218926a61a87
13a149689bba
1452878d33dd
152bc27e1321
hex18f317cac7

107157637831 has 8 divisors (see below), whose sum is σ = 108974852064. Its totient is φ = 105349864320.

The previous prime is 107157637817. The next prime is 107157637849. The reversal of 107157637831 is 138736751701.

It is a happy number.

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 107157637831 - 213 = 107157629639 is a prime.

It is a super-2 number, since 2×1071576378312 (a number of 23 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 (107157632831) 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, 2337286 + ... + 2382691.

It is an arithmetic number, because the mean of its divisors is an integer number (13621856508).

Almost surely, 2107157637831 is an apocalyptic number.

107157637831 is a deficient number, since it is larger than the sum of its proper divisors (1817214233).

107157637831 is an equidigital number, since it uses as much as digits as its factorization.

107157637831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4720361.

The product of its (nonzero) digits is 740880, while the sum is 49.

The spelling of 107157637831 in words is "one hundred seven billion, one hundred fifty-seven million, six hundred thirty-seven thousand, eight hundred thirty-one".

Divisors: 1 73 311 22703 4719977 344558321 1467912847 107157637831