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10233112631 = 71461873233
BaseRepresentation
bin10011000011111000…
…01110100000110111
3222102011101222112112
421201330032200313
5131424134101011
64411231041235
7511405010420
oct114174164067
928364358475
1010233112631
114381363a85
121b9707021b
13c71099441
146d10c4647
153ed5a858b
hex261f0e837

10233112631 has 4 divisors (see below), whose sum is σ = 11694985872. Its totient is φ = 8771239392.

The previous prime is 10233112627. The next prime is 10233112649. The reversal of 10233112631 is 13621133201.

10233112631 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 10233112631 - 22 = 10233112627 is a prime.

It is a super-2 number, since 2×102331126312 (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 = 10233112597 and 10233112606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10233112601) 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, 730936610 + ... + 730936623.

It is an arithmetic number, because the mean of its divisors is an integer number (2923746468).

Almost surely, 210233112631 is an apocalyptic number.

10233112631 is a deficient number, since it is larger than the sum of its proper divisors (1461873241).

10233112631 is an equidigital number, since it uses as much as digits as its factorization.

10233112631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461873240.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 10233112631 its reverse (13621133201), we get a palindrome (23854245832).

The spelling of 10233112631 in words is "ten billion, two hundred thirty-three million, one hundred twelve thousand, six hundred thirty-one".

Divisors: 1 7 1461873233 10233112631