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13124410404 = 2237295387689
BaseRepresentation
bin11000011100100011…
…01001110000100100
31020212122220010110020
430032101221300210
5203334322113104
610010153355140
7643143435120
oct141621516044
936778803406
1013124410404
115625429876
122663408ab0
1313120b1221
148c70b2580
1551c3292d9
hex30e469c24

13124410404 has 48 divisors (see below), whose sum is σ = 36205276800. Its totient is φ = 3620526336.

The previous prime is 13124410393. The next prime is 13124410459. The reversal of 13124410404 is 40401442131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2691409 + ... + 2696280.

It is an arithmetic number, because the mean of its divisors is an integer number (754276600).

Almost surely, 213124410404 is an apocalyptic number.

13124410404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13124410404 is an abundant number, since it is smaller than the sum of its proper divisors (23080866396).

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

13124410404 is a wasteful number, since it uses less digits than its factorization.

13124410404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5387732 (or 5387730 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 13124410404 its reverse (40401442131), we get a palindrome (53525852535).

The spelling of 13124410404 in words is "thirteen billion, one hundred twenty-four million, four hundred ten thousand, four hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 29 42 58 84 87 116 174 203 348 406 609 812 1218 2436 5387689 10775378 16163067 21550756 32326134 37713823 64652268 75427646 113141469 150855292 156242981 226282938 312485962 452565876 468728943 624971924 937457886 1093700867 1874915772 2187401734 3281102601 4374803468 6562205202 13124410404