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10995031 = 293710247
BaseRepresentation
bin101001111100…
…010101010111
3202200121100101
4221330111113
510303320111
61031354531
7162312325
oct51742527
922617311
1010995031
11622a803
123822a47
13237c748
141662d15
15e72bc1
hexa7c557

10995031 has 8 divisors (see below), whose sum is σ = 11682720. Its totient is φ = 10327968.

The previous prime is 10995001. The next prime is 10995043. The reversal of 10995031 is 13059901.

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

It is a cyclic number.

It is not a de Polignac number, because 10995031 - 219 = 10470743 is a prime.

It is a super-2 number, since 2×109950312 = 241781413381922, which 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 (10995001) 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, 4051 + ... + 6196.

It is an arithmetic number, because the mean of its divisors is an integer number (1460340).

Almost surely, 210995031 is an apocalyptic number.

10995031 is a deficient number, since it is larger than the sum of its proper divisors (687689).

10995031 is a wasteful number, since it uses less digits than its factorization.

10995031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10313.

The product of its (nonzero) digits is 1215, while the sum is 28.

The square root of 10995031 is about 3315.8756008029. The cubic root of 10995031 is about 222.3645162645.

The spelling of 10995031 in words is "ten million, nine hundred ninety-five thousand, thirty-one".

Divisors: 1 29 37 1073 10247 297163 379139 10995031