Search a number
-
+
3213320031313 = 72099218697341
BaseRepresentation
bin101110110000101000110…
…011001000110001010001
3102101012010210112122211121
4232300220303020301101
5410121334412000223
610500102344042241
7451104031414450
oct56605063106121
912335123478747
103213320031313
111029841428617
1243a91a463381
131a40266132c2
14b175004cb97
15588bc28415d
hex2ec28cc8c51

3213320031313 has 8 divisors (see below), whose sum is σ = 3674115345600. Its totient is φ = 2752962115920.

The previous prime is 3213320031287. The next prime is 3213320031403. The reversal of 3213320031313 is 3131300233123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3213320031313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3213320091313) 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, 109333978 + ... + 109363363.

It is an arithmetic number, because the mean of its divisors is an integer number (459264418200).

Almost surely, 23213320031313 is an apocalyptic number.

It is an amenable number.

3213320031313 is a deficient number, since it is larger than the sum of its proper divisors (460795314287).

3213320031313 is a wasteful number, since it uses less digits than its factorization.

3213320031313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218699447.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 3213320031313 its reverse (3131300233123), we get a palindrome (6344620264436).

The spelling of 3213320031313 in words is "three trillion, two hundred thirteen billion, three hundred twenty million, thirty-one thousand, three hundred thirteen".

Divisors: 1 7 2099 14693 218697341 1530881387 459045718759 3213320031313