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10442909233 = 61317035741
BaseRepresentation
bin10011011100111001…
…00010011000110001
3222221210011202101001
421232130202120301
5132341341043413
64444123442001
7516533156341
oct115634423061
928853152331
1010442909233
1144798282a9
122035386301
13ca56a3843
14710cd6d21
15411bea4dd
hex26e722631

10442909233 has 4 divisors (see below), whose sum is σ = 10459945588. Its totient is φ = 10425872880.

The previous prime is 10442909231. The next prime is 10442909261. The reversal of 10442909233 is 33290924401.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4561246369 + 5881662864 = 67537^2 + 76692^2 .

It is a cyclic number.

It is not a de Polignac number, because 10442909233 - 21 = 10442909231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10442909192 and 10442909201.

It is not an unprimeable number, because it can be changed into a prime (10442909231) 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, 8517258 + ... + 8518483.

It is an arithmetic number, because the mean of its divisors is an integer number (2614986397).

Almost surely, 210442909233 is an apocalyptic number.

It is an amenable number.

10442909233 is a deficient number, since it is larger than the sum of its proper divisors (17036355).

10442909233 is an equidigital number, since it uses as much as digits as its factorization.

10442909233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17036354.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 10442909233 in words is "ten billion, four hundred forty-two million, nine hundred nine thousand, two hundred thirty-three".

Divisors: 1 613 17035741 10442909233