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13322113 = 71903159
BaseRepresentation
bin110010110100…
…011110000001
3221001211111121
4302310132001
511402301423
61153312241
7221143660
oct62643601
927054447
1013322113
11757a112
124565681
1329b5a0c
141aaadd7
15128245d
hexcb4781

13322113 has 4 divisors (see below), whose sum is σ = 15225280. Its totient is φ = 11418948.

The previous prime is 13322093. The next prime is 13322117. The reversal of 13322113 is 31122331.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13322113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13322117) 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, 951573 + ... + 951586.

It is an arithmetic number, because the mean of its divisors is an integer number (3806320).

Almost surely, 213322113 is an apocalyptic number.

It is an amenable number.

13322113 is a deficient number, since it is larger than the sum of its proper divisors (1903167).

13322113 is an equidigital number, since it uses as much as digits as its factorization.

13322113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903166.

The product of its digits is 108, while the sum is 16.

The square root of 13322113 is about 3649.9469859164. The cubic root of 13322113 is about 237.0596857515.

Adding to 13322113 its reverse (31122331), we get a palindrome (44444444).

The spelling of 13322113 in words is "thirteen million, three hundred twenty-two thousand, one hundred thirteen".

Divisors: 1 7 1903159 13322113