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12152540203315 = 52559199497177
BaseRepresentation
bin1011000011010111101111…
…0101111000100100110011
31121000202211102101022112021
42300311323311320210303
53043101400243001230
641502444440012311
72362664163235231
oct260657365704463
947022742338467
1012152540203315
113965955146336
1214432b1161097
136a1c97306715
14300286887951
151611aea1cc7a
hexb0d7bd78933

12152540203315 has 8 divisors (see below), whose sum is σ = 14583106762560. Its totient is φ = 9721993150272.

The previous prime is 12152540203229. The next prime is 12152540203387. The reversal of 12152540203315 is 51330204525121.

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 12152540203315 - 211 = 12152540201267 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3468994 + ... + 6028183.

It is an arithmetic number, because the mean of its divisors is an integer number (1822888345320).

Almost surely, 212152540203315 is an apocalyptic number.

12152540203315 is a deficient number, since it is larger than the sum of its proper divisors (2430566559245).

12152540203315 is an equidigital number, since it uses as much as digits as its factorization.

12152540203315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9753101.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 12152540203315 its reverse (51330204525121), we get a palindrome (63482744728436).

The spelling of 12152540203315 in words is "twelve trillion, one hundred fifty-two billion, five hundred forty million, two hundred three thousand, three hundred fifteen".

Divisors: 1 5 255919 1279595 9497177 47485885 2430508040663 12152540203315