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12404141113 = 721319472749
BaseRepresentation
bin10111000110101100…
…00010110000111001
31012000110120122201211
423203112002300321
5200400430003423
65410503443121
7616246313500
oct134326026071
935013518654
1012404141113
1152958a58a1
1224a21564a1
131228ac5c90
1485957d837
154c8ea110d
hex2e3582c39

12404141113 has 12 divisors (see below), whose sum is σ = 15539254500. Its totient is φ = 9814264992.

The previous prime is 12404141083. The next prime is 12404141129. The reversal of 12404141113 is 31114140421.

It can be written as a sum of positive squares in 2 ways, for example, as 8174329744 + 4229811369 = 90412^2 + 65037^2 .

It is not a de Polignac number, because 12404141113 - 29 = 12404140601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12404141153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9735738 + ... + 9737011.

It is an arithmetic number, because the mean of its divisors is an integer number (1294937875).

Almost surely, 212404141113 is an apocalyptic number.

12404141113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12404141113 is a deficient number, since it is larger than the sum of its proper divisors (3135113387).

12404141113 is a wasteful number, since it uses less digits than its factorization.

12404141113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19472776 (or 19472769 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 12404141113 its reverse (31114140421), we get a palindrome (43518281534).

The spelling of 12404141113 in words is "twelve billion, four hundred four million, one hundred forty-one thousand, one hundred thirteen".

Divisors: 1 7 13 49 91 637 19472749 136309243 253145737 954164701 1772020159 12404141113