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13056703 = 111186973
BaseRepresentation
bin110001110011…
…101010111111
3220120100102121
4301303222333
511320303303
61143503411
7215660122
oct61635277
926510377
1013056703
117408770
124457b67
132921c7a
141a3c3b9
15122d9bd
hexc73abf

13056703 has 4 divisors (see below), whose sum is σ = 14243688. Its totient is φ = 11869720.

The previous prime is 13056691. The next prime is 13056749. The reversal of 13056703 is 30765031.

It is a happy number.

13056703 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 is a cyclic number.

It is not a de Polignac number, because 13056703 - 217 = 12925631 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 (13056763) 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, 593476 + ... + 593497.

It is an arithmetic number, because the mean of its divisors is an integer number (3560922).

Almost surely, 213056703 is an apocalyptic number.

13056703 is a deficient number, since it is larger than the sum of its proper divisors (1186985).

13056703 is a wasteful number, since it uses less digits than its factorization.

13056703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186984.

The product of its (nonzero) digits is 1890, while the sum is 25.

The square root of 13056703 is about 3613.4060109542. The cubic root of 13056703 is about 235.4748389026.

It can be divided in two parts, 1305 and 6703, that added together give a palindrome (8008).

The spelling of 13056703 in words is "thirteen million, fifty-six thousand, seven hundred three".

Divisors: 1 11 1186973 13056703