Search a number
-
+
13114441321 = 69129536427
BaseRepresentation
bin11000011011010111…
…00111111001101001
31020211222010122102221
430031223213321221
5203324244110241
610005155554041
7642662624542
oct141553477151
936758118387
1013114441321
11561a83a963
12265bbbb921
131310000767
148c5a394c9
1551b50a5d1
hex30dae7e69

13114441321 has 8 divisors (see below), whose sum is σ = 13139911904. Its totient is φ = 13088990880.

The previous prime is 13114441303. The next prime is 13114441367. The reversal of 13114441321 is 12314441131.

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

It is a cyclic number.

It is not a de Polignac number, because 13114441321 - 233 = 4524506729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13114441621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2037310 + ... + 2043736.

It is an arithmetic number, because the mean of its divisors is an integer number (1642488988).

Almost surely, 213114441321 is an apocalyptic number.

It is an amenable number.

13114441321 is a deficient number, since it is larger than the sum of its proper divisors (25470583).

13114441321 is an equidigital number, since it uses as much as digits as its factorization.

13114441321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10071.

The product of its digits is 1152, while the sum is 25.

Adding to 13114441321 its reverse (12314441131), we get a palindrome (25428882452).

The spelling of 13114441321 in words is "thirteen billion, one hundred fourteen million, four hundred forty-one thousand, three hundred twenty-one".

Divisors: 1 691 2953 6427 2040523 4441057 18978931 13114441321