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107274471631 = 271939453649
BaseRepresentation
bin110001111101000001…
…1101000100011001111
3101020220010211210022221
41203322003220203033
53224144231043011
6121140424120211
710515234651415
oct1437203504317
9336803753287
10107274471631
1141549708328
121895a006067
13a167945922
1452992272b5
152bccbbd971
hex18fa0e88cf

107274471631 has 4 divisors (see below), whose sum is σ = 107313928000. Its totient is φ = 107235015264.

The previous prime is 107274471613. The next prime is 107274471643. The reversal of 107274471631 is 136174472701.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 107274471631 - 231 = 105126987983 is a prime.

It is a super-2 number, since 2×1072744716312 (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 (107274471131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19724106 + ... + 19729543.

It is an arithmetic number, because the mean of its divisors is an integer number (26828482000).

Almost surely, 2107274471631 is an apocalyptic number.

107274471631 is a deficient number, since it is larger than the sum of its proper divisors (39456369).

107274471631 is an equidigital number, since it uses as much as digits as its factorization.

107274471631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39456368.

The product of its (nonzero) digits is 197568, while the sum is 43.

The spelling of 107274471631 in words is "one hundred seven billion, two hundred seventy-four million, four hundred seventy-one thousand, six hundred thirty-one".

Divisors: 1 2719 39453649 107274471631