Search a number
-
+
13251122 = 214274643
BaseRepresentation
bin110010100011…
…001000110010
3220221020010022
4302203020302
511343013442
61152003442
7220430003
oct62431062
926836108
1013251122
117530845
124530582
13298c601
141a8d1aa
15126b3d2
hexca3232

13251122 has 8 divisors (see below), whose sum is σ = 19894896. Its totient is φ = 6619492.

The previous prime is 13251107. The next prime is 13251131. The reversal of 13251122 is 22115231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13251122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533 + ... + 5175.

It is an arithmetic number, because the mean of its divisors is an integer number (2486862).

Almost surely, 213251122 is an apocalyptic number.

13251122 is a deficient number, since it is larger than the sum of its proper divisors (6643774).

13251122 is a wasteful number, since it uses less digits than its factorization.

13251122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6072.

The product of its digits is 120, while the sum is 17.

The square root of 13251122 is about 3640.2090599305. The cubic root of 13251122 is about 236.6378536194.

Adding to 13251122 its reverse (22115231), we get a palindrome (35366353).

The spelling of 13251122 in words is "thirteen million, two hundred fifty-one thousand, one hundred twenty-two".

Divisors: 1 2 1427 2854 4643 9286 6625561 13251122