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13252575223 = 83159669581
BaseRepresentation
bin11000101011110101…
…00011111111110111
31021012121001120112101
430111322203333313
5204120124401343
610031012402531
7646261013356
oct142572437767
937177046471
1013252575223
115690807a08
12269a316447
1313328065b4
148da11599d
155286e3e4d
hex315ea3ff7

13252575223 has 4 divisors (see below), whose sum is σ = 13412244888. Its totient is φ = 13092905560.

The previous prime is 13252575211. The next prime is 13252575247. The reversal of 13252575223 is 32257525231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32257525231 = 231402501097.

It is a cyclic number.

It is not a de Polignac number, because 13252575223 - 229 = 12715704311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13252575253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79834708 + ... + 79834873.

It is an arithmetic number, because the mean of its divisors is an integer number (3353061222).

Almost surely, 213252575223 is an apocalyptic number.

13252575223 is a deficient number, since it is larger than the sum of its proper divisors (159669665).

13252575223 is an equidigital number, since it uses as much as digits as its factorization.

13252575223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159669664.

The product of its digits is 126000, while the sum is 37.

The spelling of 13252575223 in words is "thirteen billion, two hundred fifty-two million, five hundred seventy-five thousand, two hundred twenty-three".

Divisors: 1 83 159669581 13252575223