Search a number
-
+
13014314331 = 34338104777
BaseRepresentation
bin11000001111011011…
…01010110101011011
31020120222201200000220
430013231222311123
5203123131024311
65551221531123
7640335563244
oct140755526533
936528650026
1013014314331
115579271a87
122632573aa3
1312c5344215
148b6613ccb
1551282d206
hex307b6ad5b

13014314331 has 4 divisors (see below), whose sum is σ = 17352419112. Its totient is φ = 8676209552.

The previous prime is 13014314323. The next prime is 13014314359. The reversal of 13014314331 is 13341341031.

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 13014314331 - 23 = 13014314323 is a prime.

It is a super-2 number, since 2×130143143312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13014314531) 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, 2169052386 + ... + 2169052391.

It is an arithmetic number, because the mean of its divisors is an integer number (4338104778).

Almost surely, 213014314331 is an apocalyptic number.

13014314331 is a deficient number, since it is larger than the sum of its proper divisors (4338104781).

13014314331 is an equidigital number, since it uses as much as digits as its factorization.

13014314331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4338104780.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13014314331 its reverse (13341341031), we get a palindrome (26355655362).

The spelling of 13014314331 in words is "thirteen billion, fourteen million, three hundred fourteen thousand, three hundred thirty-one".

Divisors: 1 3 4338104777 13014314331