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10679617031 = 65991618369
BaseRepresentation
bin10011111001000111…
…00000011000000111
31000120021120202102112
421330203200120013
5133332440221111
64523421131235
7525436150466
oct117443403007
930507522375
1010679617031
114590402386
1220a06b9b1b
131012741025
147345129dd
154278a5e8b
hex27c8e0607

10679617031 has 4 divisors (see below), whose sum is σ = 10681242000. Its totient is φ = 10677992064.

The previous prime is 10679617027. The next prime is 10679617037. The reversal of 10679617031 is 13071697601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13071697601 = 25703508567.

It is a cyclic number.

It is not a de Polignac number, because 10679617031 - 22 = 10679617027 is a prime.

It is a super-2 number, since 2×106796170312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10679617031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10679617037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802586 + ... + 815783.

It is an arithmetic number, because the mean of its divisors is an integer number (2670310500).

Almost surely, 210679617031 is an apocalyptic number.

10679617031 is a deficient number, since it is larger than the sum of its proper divisors (1624969).

10679617031 is an equidigital number, since it uses as much as digits as its factorization.

10679617031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624968.

The product of its (nonzero) digits is 47628, while the sum is 41.

The spelling of 10679617031 in words is "ten billion, six hundred seventy-nine million, six hundred seventeen thousand, thirty-one".

Divisors: 1 6599 1618369 10679617031