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13064203 = 34737649
BaseRepresentation
bin110001110101…
…100000001011
3220120201201101
4301311200023
511321023303
61144002231
7216021025
oct61654013
926521641
1013064203
117413369
124460377
1329254c9
141a41015
151230d1d
hexc7580b

13064203 has 4 divisors (see below), whose sum is σ = 13102200. Its totient is φ = 13026208.

The previous prime is 13064189. The next prime is 13064231. The reversal of 13064203 is 30246031.

13064203 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, and also an emirpimes, since its reverse is a distinct semiprime: 30246031 = 54375563.

It is a cyclic number.

It is not a de Polignac number, because 13064203 - 213 = 13056011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13064273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18478 + ... + 19171.

It is an arithmetic number, because the mean of its divisors is an integer number (3275550).

Almost surely, 213064203 is an apocalyptic number.

13064203 is a deficient number, since it is larger than the sum of its proper divisors (37997).

13064203 is an equidigital number, since it uses as much as digits as its factorization.

13064203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37996.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 13064203 is about 3614.4436639682. The cubic root of 13064203 is about 235.5199172364.

The spelling of 13064203 in words is "thirteen million, sixty-four thousand, two hundred three".

Divisors: 1 347 37649 13064203