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10023002131 = 139619116491
BaseRepresentation
bin10010101010110101…
…01110000000010011
3221212112001021010011
421111122232000103
5131011342032011
64334323415351
7503244053362
oct112532560023
927775037104
1010023002131
1142837a593a
121b38824557
13c396b21bc
146b122d7d9
153d9e03621
hex2556ae013

10023002131 has 8 divisors (see below), whose sum is σ = 10111505600. Its totient is φ = 9934733160.

The previous prime is 10023002111. The next prime is 10023002153. The reversal of 10023002131 is 13120032001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10023002131 is a prime.

It is a super-2 number, since 2×100230021312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10023002111) 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, 27796 + ... + 144286.

It is an arithmetic number, because the mean of its divisors is an integer number (1263938200).

Almost surely, 210023002131 is an apocalyptic number.

10023002131 is a deficient number, since it is larger than the sum of its proper divisors (88503469).

10023002131 is a wasteful number, since it uses less digits than its factorization.

10023002131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117249.

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

Adding to 10023002131 its reverse (13120032001), we get a palindrome (23143034132).

The spelling of 10023002131 in words is "ten billion, twenty-three million, two thousand, one hundred thirty-one".

Divisors: 1 139 619 86041 116491 16192249 72107929 10023002131