Search a number
-
+
13340313442 = 2139361713267
BaseRepresentation
bin11000110110010010…
…10000011101100010
31021102201011010202001
430123021100131202
5204310110012232
610043425114214
7651404536051
oct143311203542
937381133661
1013340313442
115726293a35
12270378896a
131347a45bc1
14907a34398
155312756e7
hex31b250762

13340313442 has 16 divisors (see below), whose sum is σ = 20161522080. Its totient is φ = 6619840128.

The previous prime is 13340313401. The next prime is 13340313451. The reversal of 13340313442 is 24431304331.

It is a self number, because there is not a number n which added to its sum of digits gives 13340313442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 998893 + ... + 1012159.

It is an arithmetic number, because the mean of its divisors is an integer number (1260095130).

Almost surely, 213340313442 is an apocalyptic number.

13340313442 is a deficient number, since it is larger than the sum of its proper divisors (6821208638).

13340313442 is a wasteful number, since it uses less digits than its factorization.

13340313442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17025.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 13340313442 its reverse (24431304331), we get a palindrome (37771617773).

The spelling of 13340313442 in words is "thirteen billion, three hundred forty million, three hundred thirteen thousand, four hundred forty-two".

Divisors: 1 2 139 278 3617 7234 13267 26534 502763 1005526 1844113 3688226 47986739 95973478 6670156721 13340313442