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10679131 = 23114621
BaseRepresentation
bin101000101111…
…001101011011
3202002120000101
4220233031123
510213213011
61020520231
7156525331
oct50571533
922076011
1010679131
116034431
1236b0077
13229ba18
1415bdb51
15e0e2c1
hexa2f35b

10679131 has 4 divisors (see below), whose sum is σ = 10686064. Its totient is φ = 10672200.

The previous prime is 10679101. The next prime is 10679161. The reversal of 10679131 is 13197601.

10679131 is nontrivially palindromic in base 14.

10679131 is a nontrivial binomial coefficient, being equal to C(4622, 2).

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (10679101) and next prime (10679161).

It is a 3-Lehmer number, since φ(10679131) divides (10679131-1)3.

It is a cyclic number.

It is not a de Polignac number, because 10679131 - 213 = 10670939 is a prime.

It is a super-2 number, since 2×106791312 = 228087677830322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10679131.

It is not an unprimeable number, because it can be changed into a prime (10679101) 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, 1 + ... + 4621.

It is an arithmetic number, because the mean of its divisors is an integer number (2671516).

Almost surely, 210679131 is an apocalyptic number.

10679131 is the 4621-st triangular number and also the 2311-st hexagonal number.

10679131 is the 1541-st centered nonagonal number.

10679131 is a deficient number, since it is larger than the sum of its proper divisors (6933).

10679131 is an equidigital number, since it uses as much as digits as its factorization.

10679131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6932.

The product of its (nonzero) digits is 1134, while the sum is 28.

The square root of 10679131 is about 3267.8939701282. The cubic root of 10679131 is about 220.2141922210.

The spelling of 10679131 in words is "ten million, six hundred seventy-nine thousand, one hundred thirty-one".

Divisors: 1 2311 4621 10679131