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12453113755 = 52765390067
BaseRepresentation
bin10111001100100001…
…10110111110011011
31012010212201201120101
423212100312332123
5201000444120010
65415413240231
7620412502045
oct134620667633
935125651511
1012453113755
115310504755
1224b6633077
131235cb1884
14861c8aa95
154cd42673a
hex2e6436f9b

12453113755 has 8 divisors (see below), whose sum is σ = 14944442832. Its totient is φ = 9962020128.

The previous prime is 12453113753. The next prime is 12453113759. The reversal of 12453113755 is 55731135421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12453113755 - 21 = 12453113753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12453113753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93232 + ... + 183298.

It is an arithmetic number, because the mean of its divisors is an integer number (1868055354).

Almost surely, 212453113755 is an apocalyptic number.

12453113755 is a deficient number, since it is larger than the sum of its proper divisors (2491329077).

12453113755 is an equidigital number, since it uses as much as digits as its factorization.

12453113755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117725.

The product of its digits is 63000, while the sum is 37.

The spelling of 12453113755 in words is "twelve billion, four hundred fifty-three million, one hundred thirteen thousand, seven hundred fifty-five".

Divisors: 1 5 27653 90067 138265 450335 2490622751 12453113755