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13125201 = 35418087
BaseRepresentation
bin110010000100…
…011001010001
3220200211101120
4302010121101
511330001301
61145152453
7216363615
oct62043121
926624346
1013125201
117455181
12448b729
1329471bb
141a59345
151243e36
hexc84651

13125201 has 8 divisors (see below), whose sum is σ = 17534784. Its totient is φ = 8732880.

The previous prime is 13125193. The next prime is 13125209. The reversal of 13125201 is 10252131.

13125201 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13125193) and next prime (13125209).

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

It is not a de Polignac number, because 13125201 - 23 = 13125193 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13125209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2421 + ... + 5666.

It is an arithmetic number, because the mean of its divisors is an integer number (2191848).

Almost surely, 213125201 is an apocalyptic number.

It is an amenable number.

13125201 is a deficient number, since it is larger than the sum of its proper divisors (4409583).

13125201 is an equidigital number, since it uses as much as digits as its factorization.

13125201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8631.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 13125201 is about 3622.8719270766. The cubic root of 13125201 is about 235.8859031449.

Adding to 13125201 its reverse (10252131), we get a palindrome (23377332).

The spelling of 13125201 in words is "thirteen million, one hundred twenty-five thousand, two hundred one".

Divisors: 1 3 541 1623 8087 24261 4375067 13125201