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10660141631 = 84961125471
BaseRepresentation
bin10011110110110010…
…01101101000111111
31000111220221022012102
421323121031220333
5133312444013011
64521443455315
7525111465056
oct117331155077
930456838172
1010660141631
114580410207
12209608753b
13100b6b2619
14731ac339d
15425d0a73b
hex27b64da3f

10660141631 has 4 divisors (see below), whose sum is σ = 10660352064. Its totient is φ = 10659931200.

The previous prime is 10660141589. The next prime is 10660141633. The reversal of 10660141631 is 13614106601.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10660141631 is a prime.

It is a super-2 number, since 2×106601416312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10660141594 and 10660141603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10660141633) 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, 22226 + ... + 147696.

It is an arithmetic number, because the mean of its divisors is an integer number (2665088016).

Almost surely, 210660141631 is an apocalyptic number.

10660141631 is a deficient number, since it is larger than the sum of its proper divisors (210433).

10660141631 is an equidigital number, since it uses as much as digits as its factorization.

10660141631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210432.

The product of its (nonzero) digits is 2592, while the sum is 29.

The spelling of 10660141631 in words is "ten billion, six hundred sixty million, one hundred forty-one thousand, six hundred thirty-one".

Divisors: 1 84961 125471 10660141631