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10031232001 = 719731033189
BaseRepresentation
bin10010101011110100…
…00111010000000001
3221220002112101101011
421111322013100001
5131020443411001
64335220040521
7503404031230
oct112572072001
927802471334
1010031232001
11428840708a
121b3b533141
13c3b30414b
146b2372b17
153da9cbd51
hex255e87401

10031232001 has 16 divisors (see below), whose sum is σ = 12232969600. Its totient is φ = 8034069888.

The previous prime is 10031231993. The next prime is 10031232017. The reversal of 10031232001 is 10023213001.

It is a cyclic number.

It is not a de Polignac number, because 10031232001 - 23 = 10031231993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10031232031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 506886 + ... + 526303.

It is an arithmetic number, because the mean of its divisors is an integer number (764560600).

Almost surely, 210031232001 is an apocalyptic number.

It is an amenable number.

10031232001 is a deficient number, since it is larger than the sum of its proper divisors (2201737599).

10031232001 is a wasteful number, since it uses less digits than its factorization.

10031232001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033288.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10031232001 its reverse (10023213001), we get a palindrome (20054445002).

The spelling of 10031232001 in words is "ten billion, thirty-one million, two hundred thirty-two thousand, one".

Divisors: 1 7 19 73 133 511 1387 9709 1033189 7232323 19630591 75422797 137414137 527959579 1433033143 10031232001