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13313195 = 57380377
BaseRepresentation
bin110010110010…
…010010101011
3221001101021022
4302302102223
511402010240
61153203055
7221105660
oct62622253
927041238
1013313195
117573445
12456048b
1329b193c
141aa7a67
15127e9b5
hexcb24ab

13313195 has 8 divisors (see below), whose sum is σ = 18258144. Its totient is φ = 9129024.

The previous prime is 13313191. The next prime is 13313203. The reversal of 13313195 is 59131331.

13313195 is digitally balanced in base 2 and base 3, because in such bases 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 a cyclic number.

It is not a de Polignac number, because 13313195 - 22 = 13313191 is a prime.

It is a super-2 number, since 2×133131952 = 354482322216050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13313191) 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, 190154 + ... + 190223.

It is an arithmetic number, because the mean of its divisors is an integer number (2282268).

Almost surely, 213313195 is an apocalyptic number.

13313195 is a deficient number, since it is larger than the sum of its proper divisors (4944949).

13313195 is an equidigital number, since it uses as much as digits as its factorization.

13313195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380389.

The product of its digits is 1215, while the sum is 26.

The square root of 13313195 is about 3648.7251198192. The cubic root of 13313195 is about 237.0067769727.

The spelling of 13313195 in words is "thirteen million, three hundred thirteen thousand, one hundred ninety-five".

Divisors: 1 5 7 35 380377 1901885 2662639 13313195