Search a number
-
+
13331301 = 34443767
BaseRepresentation
bin110010110110…
…101101100101
3221002022002220
4302312231211
511403100201
61153422553
7221212524
oct62665545
927068086
1013331301
117586005
12456aa59
1329b9c59
141ab04bb
151285036
hexcb6b65

13331301 has 4 divisors (see below), whose sum is σ = 17775072. Its totient is φ = 8887532.

The previous prime is 13331299. The next prime is 13331309. The reversal of 13331301 is 10313331.

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 not a de Polignac number, because 13331301 - 21 = 13331299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13331309) 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, 2221881 + ... + 2221886.

It is an arithmetic number, because the mean of its divisors is an integer number (4443768).

Almost surely, 213331301 is an apocalyptic number.

It is an amenable number.

13331301 is a deficient number, since it is larger than the sum of its proper divisors (4443771).

13331301 is an equidigital number, since it uses as much as digits as its factorization.

13331301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4443770.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 13331301 is about 3651.2054173930. The cubic root of 13331301 is about 237.1141716991.

Adding to 13331301 its reverse (10313331), we get a palindrome (23644632).

The spelling of 13331301 in words is "thirteen million, three hundred thirty-one thousand, three hundred one".

Divisors: 1 3 4443767 13331301