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12553363045 = 53180989439
BaseRepresentation
bin10111011000011110…
…10001111001100101
31012101212100220202001
423230033101321211
5201202130104140
65433354045301
7623040553036
oct135417217145
935355326661
1012553363045
115362056503
122524119831
1312509b1992
14871304a8d
154d7129e9a
hex2ec3d1e65

12553363045 has 8 divisors (see below), whose sum is σ = 15549972480. Its totient is φ = 9718732560.

The previous prime is 12553363037. The next prime is 12553363051. The reversal of 12553363045 is 54036335521.

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

It is not a de Polignac number, because 12553363045 - 23 = 12553363037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12553362995 and 12553363013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40494565 + ... + 40494874.

It is an arithmetic number, because the mean of its divisors is an integer number (1943746560).

Almost surely, 212553363045 is an apocalyptic number.

It is an amenable number.

12553363045 is a deficient number, since it is larger than the sum of its proper divisors (2996609435).

12553363045 is an equidigital number, since it uses as much as digits as its factorization.

12553363045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80989475.

The product of its (nonzero) digits is 162000, while the sum is 37.

Adding to 12553363045 its reverse (54036335521), we get a palindrome (66589698566).

The spelling of 12553363045 in words is "twelve billion, five hundred fifty-three million, three hundred sixty-three thousand, forty-five".

Divisors: 1 5 31 155 80989439 404947195 2510672609 12553363045