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10444412423 = 19549705917
BaseRepresentation
bin10011011101000100…
…10001011000000111
3222221220000010100202
421232202101120013
5132342232144143
64444220001115
7516552016664
oct115642213007
928856003322
1010444412423
11447a664705
12203599019b
13ca5aabac3
147111a8a6b
15411de5ab8
hex26e891607

10444412423 has 4 divisors (see below), whose sum is σ = 10994118360. Its totient is φ = 9894706488.

The previous prime is 10444412413. The next prime is 10444412431. The reversal of 10444412423 is 32421444401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32421444401 = 47236864587.

It is a cyclic number.

It is not a de Polignac number, because 10444412423 - 26 = 10444412359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10444412413) 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, 274852940 + ... + 274852977.

It is an arithmetic number, because the mean of its divisors is an integer number (2748529590).

Almost surely, 210444412423 is an apocalyptic number.

10444412423 is a deficient number, since it is larger than the sum of its proper divisors (549705937).

10444412423 is an equidigital number, since it uses as much as digits as its factorization.

10444412423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549705936.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 10444412423 its reverse (32421444401), we get a palindrome (42865856824).

The spelling of 10444412423 in words is "ten billion, four hundred forty-four million, four hundred twelve thousand, four hundred twenty-three".

Divisors: 1 19 549705917 10444412423