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13377113 = 17786889
BaseRepresentation
bin110011000001…
…111001011001
3221011121221122
4303001321121
511411031423
61154415025
7221463221
oct63017131
927147848
1013377113
117607472
124591475
132a04a69
141ac3081
1512938c8
hexcc1e59

13377113 has 4 divisors (see below), whose sum is σ = 14164020. Its totient is φ = 12590208.

The previous prime is 13377103. The next prime is 13377131. The reversal of 13377113 is 31177331.

13377113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31177331 = 58753113.

It can be written as a sum of positive squares in 2 ways, for example, as 4897369 + 8479744 = 2213^2 + 2912^2 .

It is a cyclic number.

It is not a de Polignac number, because 13377113 - 24 = 13377097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13377103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393428 + ... + 393461.

It is an arithmetic number, because the mean of its divisors is an integer number (3541005).

Almost surely, 213377113 is an apocalyptic number.

It is an amenable number.

13377113 is a deficient number, since it is larger than the sum of its proper divisors (786907).

13377113 is an equidigital number, since it uses as much as digits as its factorization.

13377113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786906.

The product of its digits is 1323, while the sum is 26.

The square root of 13377113 is about 3657.4735815861. The cubic root of 13377113 is about 237.3854694321.

The spelling of 13377113 in words is "thirteen million, three hundred seventy-seven thousand, one hundred thirteen".

Divisors: 1 17 786889 13377113