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13310137 = 14878951
BaseRepresentation
bin110010110001…
…100010111001
3221001020002001
4302301202321
511401411022
61153141001
7221064031
oct62614271
927036061
1013310137
117571115
12455a761
1329b0429
141aa68c1
15127db27
hexcb18b9

13310137 has 4 divisors (see below), whose sum is σ = 13320576. Its totient is φ = 13299700.

The previous prime is 13310131. The next prime is 13310147. The reversal of 13310137 is 73101331.

It is a happy number.

13310137 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 a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 73101331 = 322922639.

It is a cyclic number.

It is not a de Polignac number, because 13310137 - 27 = 13310009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13310131) 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, 2989 + ... + 5962.

It is an arithmetic number, because the mean of its divisors is an integer number (3330144).

Almost surely, 213310137 is an apocalyptic number.

It is an amenable number.

13310137 is a deficient number, since it is larger than the sum of its proper divisors (10439).

13310137 is an equidigital number, since it uses as much as digits as its factorization.

13310137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10438.

The product of its (nonzero) digits is 189, while the sum is 19.

The square root of 13310137 is about 3648.3060452764. The cubic root of 13310137 is about 236.9886290069.

Adding to 13310137 its reverse (73101331), we get a palindrome (86411468).

The spelling of 13310137 in words is "thirteen million, three hundred ten thousand, one hundred thirty-seven".

Divisors: 1 1487 8951 13310137