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10032002131 = 12897782779
BaseRepresentation
bin10010101011111010…
…00011010001010011
3221220010222111210111
421111331003101103
5131021143032011
64335244342151
7503413416424
oct112575032123
927803874714
1010032002131
114288892758
121b3b844957
13c3b513848
146b24d364b
153daad0121
hex255f43453

10032002131 has 4 divisors (see below), whose sum is σ = 10039786200. Its totient is φ = 10024218064.

The previous prime is 10032002063. The next prime is 10032002159. The reversal of 10032002131 is 13120023001.

10032002131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10032002131 - 219 = 10031477843 is a prime.

It is a super-2 number, since 2×100320021312 (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 (10032002231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3890101 + ... + 3892678.

It is an arithmetic number, because the mean of its divisors is an integer number (2509946550).

Almost surely, 210032002131 is an apocalyptic number.

10032002131 is a deficient number, since it is larger than the sum of its proper divisors (7784069).

10032002131 is an equidigital number, since it uses as much as digits as its factorization.

10032002131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7784068.

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

Adding to 10032002131 its reverse (13120023001), we get a palindrome (23152025132).

The spelling of 10032002131 in words is "ten billion, thirty-two million, two thousand, one hundred thirty-one".

Divisors: 1 1289 7782779 10032002131