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13225101 = 35238429
BaseRepresentation
bin110010011100…
…110010001101
3220212220102120
4302130302031
511341200401
61151243153
7220261101
oct62346215
926786376
1013225101
11751323a
1245194b9
132980806
141a83901
151263836
hexc9cc8d

13225101 has 8 divisors (see below), whose sum is σ = 17669280. Its totient is φ = 8798832.

The previous prime is 13225081. The next prime is 13225103. The reversal of 13225101 is 10152231.

13225101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13225101 - 210 = 13224077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13225103) 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, 2646 + ... + 5783.

It is an arithmetic number, because the mean of its divisors is an integer number (2208660).

Almost surely, 213225101 is an apocalyptic number.

It is an amenable number.

13225101 is a deficient number, since it is larger than the sum of its proper divisors (4444179).

13225101 is an equidigital number, since it uses as much as digits as its factorization.

13225101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8955.

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

The square root of 13225101 is about 3636.6331956908. The cubic root of 13225101 is about 236.4828582289.

Adding to 13225101 its reverse (10152231), we get a palindrome (23377332).

The spelling of 13225101 in words is "thirteen million, two hundred twenty-five thousand, one hundred one".

Divisors: 1 3 523 1569 8429 25287 4408367 13225101