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13104010444 = 227510791639
BaseRepresentation
bin11000011010000111…
…10101010011001100
31020211020111200222011
430031003311103030
5203314111313234
610004144231004
7642505152040
oct141503652314
936736450864
1013104010444
115614965aa8
12265860b464
13130aabaa45
148c44c2020
1551a649b64
hex30d0f54cc

13104010444 has 24 divisors (see below), whose sum is σ = 26213438720. Its totient is φ = 5614843536.

The previous prime is 13104010393. The next prime is 13104010457. The reversal of 13104010444 is 44401040131.

It is a super-2 number, since 2×131040104442 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97177 + ... + 188815.

Almost surely, 213104010444 is an apocalyptic number.

13104010444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13104010444 is an abundant number, since it is smaller than the sum of its proper divisors (13109428276).

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

13104010444 is a wasteful number, since it uses less digits than its factorization.

13104010444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96757 (or 96755 counting only the distinct ones).

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

Adding to 13104010444 its reverse (44401040131), we get a palindrome (57505050575).

The spelling of 13104010444 in words is "thirteen billion, one hundred four million, ten thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 5107 10214 20428 35749 71498 91639 142996 183278 366556 641473 1282946 2565892 468000373 936000746 1872001492 3276002611 6552005222 13104010444