Search a number
-
+
13325117405 = 52939906779
BaseRepresentation
bin11000110100011110…
…10010011111011101
31021101122120002200212
430122033102133131
5204242212224110
610042123302205
7651131425535
oct143217223735
937348502625
1013325117405
115718754a26
1226ba67a965
131344855272
149059da4c5
1552ec72e05
hex31a3d27dd

13325117405 has 8 divisors (see below), whose sum is σ = 15995599200. Its totient is φ = 10656455056.

The previous prime is 13325117381. The next prime is 13325117423. The reversal of 13325117405 is 50471152331.

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 13325117405 - 218 = 13324855261 is a prime.

It is a congruent number.

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, 438695 + ... + 468084.

It is an arithmetic number, because the mean of its divisors is an integer number (1999449900).

Almost surely, 213325117405 is an apocalyptic number.

It is an amenable number.

13325117405 is a deficient number, since it is larger than the sum of its proper divisors (2670481795).

13325117405 is an equidigital number, since it uses as much as digits as its factorization.

13325117405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909723.

The product of its (nonzero) digits is 12600, while the sum is 32.

Adding to 13325117405 its reverse (50471152331), we get a palindrome (63796269736).

The spelling of 13325117405 in words is "thirteen billion, three hundred twenty-five million, one hundred seventeen thousand, four hundred five".

Divisors: 1 5 2939 14695 906779 4533895 2665023481 13325117405