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13363013 = 26715003
BaseRepresentation
bin110010111110…
…011101000101
3221010220121102
4302332131011
511410104023
61154225445
7221404136
oct62763505
927126542
1013363013
1175a7914
124585285
1329cb511
141abbc8d
15128e628
hexcbe745

13363013 has 4 divisors (see below), whose sum is σ = 13370688. Its totient is φ = 13355340.

The previous prime is 13363001. The next prime is 13363019. The reversal of 13363013 is 31036331.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13363013 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 (13363019) 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, 170 + ... + 5172.

It is an arithmetic number, because the mean of its divisors is an integer number (3342672).

Almost surely, 213363013 is an apocalyptic number.

It is an amenable number.

13363013 is a deficient number, since it is larger than the sum of its proper divisors (7675).

13363013 is an equidigital number, since it uses as much as digits as its factorization.

13363013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7674.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 13363013 is about 3655.5455133263. The cubic root of 13363013 is about 237.3020355897.

Adding to 13363013 its reverse (31036331), we get a palindrome (44399344).

The spelling of 13363013 in words is "thirteen million, three hundred sixty-three thousand, thirteen".

Divisors: 1 2671 5003 13363013