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10245044331 = 3231180120389
BaseRepresentation
bin10011000101010011…
…01111100001101011
3222102222212011202100
421202221233201223
5131440212404311
64412334504443
7511611303624
oct114251574153
928388764670
1010245044331
114388073495
121b9b065123
13c736b6312
146d290ca4b
153ee663a56
hex262a6f86b

10245044331 has 24 divisors (see below), whose sum is σ = 15284996480. Its totient is φ = 6605712000.

The previous prime is 10245044311. The next prime is 10245044377. The reversal of 10245044331 is 13344054201.

It is a happy number.

It is not a de Polignac number, because 10245044331 - 26 = 10245044267 is a prime.

It is a super-2 number, since 2×102450443312 (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 = 10245044295 and 10245044304.

It is not an unprimeable number, because it can be changed into a prime (10245044311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 492285 + ... + 512673.

Almost surely, 210245044331 is an apocalyptic number.

10245044331 is a deficient number, since it is larger than the sum of its proper divisors (5039952149).

10245044331 is a wasteful number, since it uses less digits than its factorization.

10245044331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22227 (or 22224 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 10245044331 its reverse (13344054201), we get a palindrome (23589098532).

The spelling of 10245044331 in words is "ten billion, two hundred forty-five million, forty-four thousand, three hundred thirty-one".

Divisors: 1 3 9 31 93 279 1801 5403 16209 20389 55831 61167 167493 183501 502479 632059 1896177 5688531 36720589 110161767 330485301 1138338259 3415014777 10245044331