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13331341 = 15784913
BaseRepresentation
bin110010110110…
…101110001101
3221002022011101
4302312232031
511403100331
61153423101
7221212612
oct62665615
927068141
1013331341
117586041
12456aa91
1329b9c8a
141ab0509
151285061
hexcb6b8d

13331341 has 4 divisors (see below), whose sum is σ = 13416412. Its totient is φ = 13246272.

The previous prime is 13331309. The next prime is 13331411. The reversal of 13331341 is 14313331.

13331341 is digitally balanced in base 3, 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.

It can be written as a sum of positive squares in 2 ways, for example, as 3276100 + 10055241 = 1810^2 + 3171^2 .

It is a cyclic number.

It is not a de Polignac number, because 13331341 - 25 = 13331309 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 (13331441) 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, 42300 + ... + 42613.

It is an arithmetic number, because the mean of its divisors is an integer number (3354103).

Almost surely, 213331341 is an apocalyptic number.

It is an amenable number.

13331341 is a deficient number, since it is larger than the sum of its proper divisors (85071).

13331341 is an equidigital number, since it uses as much as digits as its factorization.

13331341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85070.

The product of its digits is 324, while the sum is 19.

The square root of 13331341 is about 3651.2108950319. The cubic root of 13331341 is about 237.1144088492.

Adding to 13331341 its reverse (14313331), we get a palindrome (27644672).

The spelling of 13331341 in words is "thirteen million, three hundred thirty-one thousand, three hundred forty-one".

Divisors: 1 157 84913 13331341