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13010944 = 2116353
BaseRepresentation
bin110001101000…
…100000000000
3220111000122211
4301220200000
511312322234
61142511504
7215406532
oct61504000
926430584
1013010944
117387351
124435594
1329071ab
141a29852
151220164
hexc68800

13010944 has 24 divisors (see below), whose sum is σ = 26019630. Its totient is φ = 6504448.

The previous prime is 13010941. The next prime is 13010951. The reversal of 13010944 is 44901031.

It can be written as a sum of positive squares in only one way, i.e., 11289600 + 1721344 = 3360^2 + 1312^2 .

It is a super-2 number, since 2×130109442 = 338569327542272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13010941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1129 + ... + 5224.

Almost surely, 213010944 is an apocalyptic number.

It is an amenable number.

13010944 is a deficient number, since it is larger than the sum of its proper divisors (13008686).

13010944 is an frugal number, since it uses more digits than its factorization.

13010944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6375 (or 6355 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 13010944 is about 3607.0686159262. The cubic root of 13010944 is about 235.1994323339.

Adding to 13010944 its reverse (44901031), we get a palindrome (57911975).

The spelling of 13010944 in words is "thirteen million, ten thousand, nine hundred forty-four".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2048 6353 12706 25412 50824 101648 203296 406592 813184 1626368 3252736 6505472 13010944