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13152975250 = 25352611901
BaseRepresentation
bin11000011111111101…
…00111100110010010
31020221122122101001111
430033332213212102
5203414130202000
610013053523534
7643641305422
oct141776474622
936848571044
1013152975250
11563a569a88
122670aa35aa
131317ca2bbc
148cabca482
1551eabccba
hex30ffa7992

13152975250 has 16 divisors (see below), whose sum is σ = 24622370136. Its totient is φ = 5261190000.

The previous prime is 13152975181. The next prime is 13152975281. The reversal of 13152975250 is 5257925131.

It can be written as a sum of positive squares in 4 ways, for example, as 836192889 + 12316782361 = 28917^2 + 110981^2 .

It is a super-2 number, since 2×131529752502 (a number of 21 digits) contains 22 as substring.

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, 26305701 + ... + 26306200.

Almost surely, 213152975250 is an apocalyptic number.

13152975250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13152975250 is a deficient number, since it is larger than the sum of its proper divisors (11469394886).

13152975250 is an equidigital number, since it uses as much as digits as its factorization.

13152975250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52611918 (or 52611908 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 40.

The spelling of 13152975250 in words is "thirteen billion, one hundred fifty-two million, nine hundred seventy-five thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 52611901 105223802 263059505 526119010 1315297525 2630595050 6576487625 13152975250