Search a number
-
+
13023786713 = 72238343233
BaseRepresentation
bin11000010000100011…
…10011011011011001
31020121122112220200212
430020101303123121
5203133042133323
65552200540505
7640512234440
oct141021633331
936548486625
1013023786713
1155836517a3
122635781735
1312c72ac892
148b799bd57
1551359eb78
hex3084736d9

13023786713 has 8 divisors (see below), whose sum is σ = 14951075328. Its totient is φ = 11113185024.

The previous prime is 13023786709. The next prime is 13023786739. The reversal of 13023786713 is 31768732031.

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 13023786713 - 22 = 13023786709 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13023786773) 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, 4170056 + ... + 4173177.

It is an arithmetic number, because the mean of its divisors is an integer number (1868884416).

Almost surely, 213023786713 is an apocalyptic number.

It is an amenable number.

13023786713 is a deficient number, since it is larger than the sum of its proper divisors (1927288615).

13023786713 is an equidigital number, since it uses as much as digits as its factorization.

13023786713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8343463.

The product of its (nonzero) digits is 127008, while the sum is 41.

The spelling of 13023786713 in words is "thirteen billion, twenty-three million, seven hundred eighty-six thousand, seven hundred thirteen".

Divisors: 1 7 223 1561 8343233 58402631 1860540959 13023786713