Search a number
-
+
13941011 = 71991573
BaseRepresentation
bin110101001011…
…100100010011
3222020021110202
4311023210103
512032103021
61214445415
7226332230
oct65134423
928207422
1013941011
1179620a7
12480386b
132b71626
141bcc787
151355a0b
hexd4b913

13941011 has 4 divisors (see below), whose sum is σ = 15932592. Its totient is φ = 11949432.

The previous prime is 13941007. The next prime is 13941019. The reversal of 13941011 is 11014931.

13941011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11014931 = 12498819.

It is a cyclic number.

It is not a de Polignac number, because 13941011 - 22 = 13941007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13941019) 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, 995780 + ... + 995793.

It is an arithmetic number, because the mean of its divisors is an integer number (3983148).

Almost surely, 213941011 is an apocalyptic number.

13941011 is a deficient number, since it is larger than the sum of its proper divisors (1991581).

13941011 is an equidigital number, since it uses as much as digits as its factorization.

13941011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991580.

The product of its (nonzero) digits is 108, while the sum is 20.

The square root of 13941011 is about 3733.7663290570. The cubic root of 13941011 is about 240.6752453909.

Adding to 13941011 its reverse (11014931), we get a palindrome (24955942).

The spelling of 13941011 in words is "thirteen million, nine hundred forty-one thousand, eleven".

Divisors: 1 7 1991573 13941011