Search a number
-
+
13425011 = 131102481
BaseRepresentation
bin110011001101…
…100101110011
3221021001122122
4303031211303
511414100021
61155424455
7222052655
oct63154563
927231578
1013425011
11763a456
1245b512b
132a207c2
141ad66d5
1512a2bab
hexccd973

13425011 has 4 divisors (see below), whose sum is σ = 13527624. Its totient is φ = 13322400.

The previous prime is 13424993. The next prime is 13425017. The reversal of 13425011 is 11052431.

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 13425011 - 26 = 13424947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13425017) 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, 51110 + ... + 51371.

It is an arithmetic number, because the mean of its divisors is an integer number (3381906).

Almost surely, 213425011 is an apocalyptic number.

13425011 is a deficient number, since it is larger than the sum of its proper divisors (102613).

13425011 is a wasteful number, since it uses less digits than its factorization.

13425011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102612.

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

The square root of 13425011 is about 3664.0156931978. The cubic root of 13425011 is about 237.6684588771.

Adding to 13425011 its reverse (11052431), we get a palindrome (24477442).

The spelling of 13425011 in words is "thirteen million, four hundred twenty-five thousand, eleven".

Divisors: 1 131 102481 13425011