Search a number
-
+
13250468617 = 61676332119
BaseRepresentation
bin11000101011100101…
…00001101100001001
31021012110002112210221
430111302201230021
5204114104443432
610030455310041
7646234060561
oct142562415411
937173075727
1013250468617
11568a5a9211
12269967b321
131332249799
148d9b27da1
15528429b97
hex315ca1b09

13250468617 has 8 divisors (see below), whose sum is σ = 13470100160. Its totient is φ = 13030914960.

The previous prime is 13250468611. The next prime is 13250468633. The reversal of 13250468617 is 71686405231.

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 13250468617 - 211 = 13250466569 is a prime.

It is a super-3 number, since 3×132504686173 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13250468611) 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, 396484 + ... + 428602.

It is an arithmetic number, because the mean of its divisors is an integer number (1683762520).

Almost surely, 213250468617 is an apocalyptic number.

It is an amenable number.

13250468617 is a deficient number, since it is larger than the sum of its proper divisors (219631543).

13250468617 is an equidigital number, since it uses as much as digits as its factorization.

13250468617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38943.

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 13250468617 in words is "thirteen billion, two hundred fifty million, four hundred sixty-eight thousand, six hundred seventeen".

Divisors: 1 61 6763 32119 412543 1959259 217220797 13250468617