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13290701 = 25152951
BaseRepresentation
bin110010101100…
…110011001101
3221000020102012
4302230303031
511400300301
61152511005
7220653254
oct62546315
927006365
1013290701
117558556
12454b465
1329a4628
141a9d79b
151277ebb
hexcacccd

13290701 has 4 divisors (see below), whose sum is σ = 13343904. Its totient is φ = 13237500.

The previous prime is 13290647. The next prime is 13290713. The reversal of 13290701 is 10709231.

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 an emirpimes, since its reverse is a distinct semiprime: 10709231 = 13823787.

It is a cyclic number.

It is not a de Polignac number, because 13290701 - 210 = 13289677 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 (13290731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26225 + ... + 26726.

It is an arithmetic number, because the mean of its divisors is an integer number (3335976).

Almost surely, 213290701 is an apocalyptic number.

It is an amenable number.

13290701 is a deficient number, since it is larger than the sum of its proper divisors (53203).

13290701 is an equidigital number, since it uses as much as digits as its factorization.

13290701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53202.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 13290701 is about 3645.6413701844. The cubic root of 13290701 is about 236.8732193553.

Adding to 13290701 its reverse (10709231), we get a palindrome (23999932).

The spelling of 13290701 in words is "thirteen million, two hundred ninety thousand, seven hundred one".

Divisors: 1 251 52951 13290701