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107081510631 = 378174566181
BaseRepresentation
bin110001110111010001…
…1100010111011100111
3101020101200202100121020
41203232203202323213
53223300331320011
6121105332222223
710510402552044
oct1435643427347
9336350670536
10107081510631
114145a7a2927
121890546a973
13a136984514
14527b7581cb
152bbaca5006
hex18ee8e2ee7

107081510631 has 8 divisors (see below), whose sum is σ = 142793643504. Its totient is φ = 71378525760.

The previous prime is 107081510623. The next prime is 107081510659. The reversal of 107081510631 is 136015180701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 107081510631 - 23 = 107081510623 is a prime.

It is a super-2 number, since 2×1070815106312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107081510592 and 107081510601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107081530631) 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, 2259640 + ... + 2306541.

It is an arithmetic number, because the mean of its divisors is an integer number (17849205438).

Almost surely, 2107081510631 is an apocalyptic number.

107081510631 is a deficient number, since it is larger than the sum of its proper divisors (35712132873).

107081510631 is an equidigital number, since it uses as much as digits as its factorization.

107081510631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4574001.

The product of its (nonzero) digits is 5040, while the sum is 33.

The spelling of 107081510631 in words is "one hundred seven billion, eighty-one million, five hundred ten thousand, six hundred thirty-one".

Divisors: 1 3 7817 23451 4566181 13698543 35693836877 107081510631