Search a number
-
+
313123230033321 = 3179603581139569
BaseRepresentation
bin100011100110010001010111…
…0111001011010010110101001
31112001200021210021111102100210
41013030202232321122112221
5312020202333342031241
63025542454232051333
7122645256353321601
oct10714425671322651
91461607707442323
10313123230033321
11908528a8280164
122b151468233b49
13105945175002c6
145747360b69c01
1526300c182d316
hex11cc8aee5a5a9

313123230033321 has 8 divisors (see below), whose sum is σ = 417499965321120. Its totient is φ = 208747657383872.

The previous prime is 313123230033311. The next prime is 313123230033329. The reversal of 313123230033321 is 123330032321313.

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-313123230033321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313123230033329) 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, 290030976 + ... + 291108593.

It is an arithmetic number, because the mean of its divisors is an integer number (52187495665140).

Almost surely, 2313123230033321 is an apocalyptic number.

It is an amenable number.

313123230033321 is a deficient number, since it is larger than the sum of its proper divisors (104376735287799).

313123230033321 is a wasteful number, since it uses less digits than its factorization.

313123230033321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581319175.

The product of its (nonzero) digits is 17496, while the sum is 30.

Adding to 313123230033321 its reverse (123330032321313), we get a palindrome (436453262354634).

The spelling of 313123230033321 in words is "three hundred thirteen trillion, one hundred twenty-three billion, two hundred thirty million, thirty-three thousand, three hundred twenty-one".

Divisors: 1 3 179603 538809 581139569 1743418707 104374410011107 313123230033321