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10014010031 = 81231232797
BaseRepresentation
bin10010101001110000…
…11010101010101111
3221211220010102021102
421110320122222233
5131002041310111
64333402553315
7503104452344
oct112470325257
927756112242
1010014010031
114279713a53
121b3580883b
13c3788432c
146add6c7cb
153d922913b
hex254e1aaaf

10014010031 has 4 divisors (see below), whose sum is σ = 10015250952. Its totient is φ = 10012769112.

The previous prime is 10014009989. The next prime is 10014010033. The reversal of 10014010031 is 13001041001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10014010031 is a prime.

It is a super-2 number, since 2×100140100312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10014009994 and 10014010021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10014010033) 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, 608276 + ... + 624521.

It is an arithmetic number, because the mean of its divisors is an integer number (2503812738).

Almost surely, 210014010031 is an apocalyptic number.

10014010031 is a deficient number, since it is larger than the sum of its proper divisors (1240921).

10014010031 is an equidigital number, since it uses as much as digits as its factorization.

10014010031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240920.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 10014010031 its reverse (13001041001), we get a palindrome (23015051032).

The spelling of 10014010031 in words is "ten billion, fourteen million, ten thousand, thirty-one".

Divisors: 1 8123 1232797 10014010031