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13440110404 = 227480003943
BaseRepresentation
bin11001000010001011…
…11100111101000100
31021200122221100102211
430201011330331010
5210011132013104
610101352113204
7654026024230
oct144105747504
937618840384
1013440110404
115777656966
122731095804
131362618166
14916db15c0
15539dd9e04
hex32117cf44

13440110404 has 12 divisors (see below), whose sum is σ = 26880220864. Its totient is φ = 5760047304.

The previous prime is 13440110381. The next prime is 13440110429. The reversal of 13440110404 is 40401104431.

13440110404 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240001944 + ... + 240001999.

Almost surely, 213440110404 is an apocalyptic number.

13440110404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13440110404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13440110404 is a wasteful number, since it uses less digits than its factorization.

13440110404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480003954 (or 480003952 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 13440110404 its reverse (40401104431), we get a palindrome (53841214835).

The spelling of 13440110404 in words is "thirteen billion, four hundred forty million, one hundred ten thousand, four hundred four".

Divisors: 1 2 4 7 14 28 480003943 960007886 1920015772 3360027601 6720055202 13440110404