Search a number
-
+
12413118271 = 378910934583
BaseRepresentation
bin10111000111110000…
…10010011100111111
31012001002110202002011
423203320102130333
5200410224241041
65411424112051
7616415523121
oct134370223477
935032422064
1012413118271
11529a977534
1224a5165627
13122a91a0c8
1485a839211
154c9b75e81
hex2e3e1273f

12413118271 has 16 divisors (see below), whose sum is σ = 13010500800. Its totient is φ = 11832023808.

The previous prime is 12413118217. The next prime is 12413118281. The reversal of 12413118271 is 17281131421.

It is a cyclic number.

It is not a de Polignac number, because 12413118271 - 27 = 12413118143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12413118281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341646 + ... + 376228.

It is an arithmetic number, because the mean of its divisors is an integer number (813156300).

Almost surely, 212413118271 is an apocalyptic number.

12413118271 is a deficient number, since it is larger than the sum of its proper divisors (597382529).

12413118271 is a wasteful number, since it uses less digits than its factorization.

12413118271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34818.

The product of its digits is 2688, while the sum is 31.

Adding to 12413118271 its reverse (17281131421), we get a palindrome (29694249692).

The spelling of 12413118271 in words is "twelve billion, four hundred thirteen million, one hundred eighteen thousand, two hundred seventy-one".

Divisors: 1 37 89 109 3293 4033 9701 34583 358937 1279571 3077887 3769547 113881819 139473239 335489683 12413118271