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12413403140 = 2252326985659
BaseRepresentation
bin10111000111110010…
…11000000000000100
31012001010000012211212
423203321120000010
5200410312400030
65411434150552
7616421120465
oct134371300004
935033005755
1012413403140
1152a0051566
1224a5282458
13122a9b9978
1485a8b0d6c
154c9bd0595
hex2e3e58004

12413403140 has 24 divisors (see below), whose sum is σ = 27201545280. Its totient is φ = 4749475808.

The previous prime is 12413403127. The next prime is 12413403151. The reversal of 12413403140 is 4130431421.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13492370 + ... + 13493289.

It is an arithmetic number, because the mean of its divisors is an integer number (1133397720).

Almost surely, 212413403140 is an apocalyptic number.

12413403140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12413403140 is an abundant number, since it is smaller than the sum of its proper divisors (14788142140).

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

12413403140 is a wasteful number, since it uses less digits than its factorization.

12413403140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26985691 (or 26985689 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12413403140 its reverse (4130431421), we get a palindrome (16543834561).

The spelling of 12413403140 in words is "twelve billion, four hundred thirteen million, four hundred three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 26985659 53971318 107942636 134928295 269856590 539713180 620670157 1241340314 2482680628 3103350785 6206701570 12413403140