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10976664031 = 40037274163
BaseRepresentation
bin10100011100100001…
…01001100111011111
31001022222112022022021
422032100221213133
5134440011222111
65013112001011
7536004050644
oct121620514737
931288468267
1010976664031
11472304a173
122164090167
13105c146998
14761b57dcb
154439ced71
hex28e4299df

10976664031 has 4 divisors (see below), whose sum is σ = 10976978232. Its totient is φ = 10976349832.

The previous prime is 10976664029. The next prime is 10976664043. The reversal of 10976664031 is 13046667901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13046667901 = 17767451053.

It is a cyclic number.

It is not a de Polignac number, because 10976664031 - 21 = 10976664029 is a prime.

It is a super-2 number, since 2×109766640312 (a number of 21 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 (10976664001) 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, 97045 + ... + 177118.

It is an arithmetic number, because the mean of its divisors is an integer number (2744244558).

Almost surely, 210976664031 is an apocalyptic number.

10976664031 is a deficient number, since it is larger than the sum of its proper divisors (314201).

10976664031 is an equidigital number, since it uses as much as digits as its factorization.

10976664031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314200.

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 10976664031 in words is "ten billion, nine hundred seventy-six million, six hundred sixty-four thousand, thirty-one".

Divisors: 1 40037 274163 10976664031