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13150115025 = 352198788241
BaseRepresentation
bin11000011111100111…
…01101010011010001
31020221110021001120020
430033303231103101
5203412412140100
610012512334053
7643605063525
oct141763552321
936843231506
1013150115025
115638996063
12266bb44329
131317511068
148ca683d85
1551e7055a0
hex30fced4d1

13150115025 has 24 divisors (see below), whose sum is σ = 21752711904. Its totient is φ = 7009785600.

The previous prime is 13150115021. The next prime is 13150115053. The reversal of 13150115025 is 52051105131.

It is not a de Polignac number, because 13150115025 - 22 = 13150115021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13150114986 and 13150115004.

It is not an unprimeable number, because it can be changed into a prime (13150115021) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 104905 + ... + 193145.

It is an arithmetic number, because the mean of its divisors is an integer number (906362996).

Almost surely, 213150115025 is an apocalyptic number.

13150115025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13150115025 is a deficient number, since it is larger than the sum of its proper divisors (8602596879).

13150115025 is a wasteful number, since it uses less digits than its factorization.

13150115025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90241 (or 90236 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 13150115025 in words is "thirteen billion, one hundred fifty million, one hundred fifteen thousand, twenty-five".

Divisors: 1 3 5 15 25 75 1987 5961 9935 29805 49675 88241 149025 264723 441205 1323615 2206025 6618075 175334867 526004601 876674335 2630023005 4383371675 13150115025