Search a number
-
+
23300020013 is a prime number
BaseRepresentation
bin10101101100110010…
…100001011100101101
32020010211002122200012
4111230302201130231
5340204301120023
614412012143005
71453252621334
oct255462413455
966124078605
1023300020013
119977287996
124623167a65
1322742960ba
1411b06a8d1b
15915824978
hex56cca172d

23300020013 has 2 divisors, whose sum is σ = 23300020014. Its totient is φ = 23300020012.

The previous prime is 23300019997. The next prime is 23300020099. The reversal of 23300020013 is 31002000332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18446529124 + 4853490889 = 135818^2 + 69667^2 .

It is a cyclic number.

It is not a de Polignac number, because 23300020013 - 24 = 23300019997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23300020013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23300020313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11650010006 + 11650010007.

It is an arithmetic number, because the mean of its divisors is an integer number (11650010007).

Almost surely, 223300020013 is an apocalyptic number.

It is an amenable number.

23300020013 is a deficient number, since it is larger than the sum of its proper divisors (1).

23300020013 is an equidigital number, since it uses as much as digits as its factorization.

23300020013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 23300020013 its reverse (31002000332), we get a palindrome (54302020345).

The spelling of 23300020013 in words is "twenty-three billion, three hundred million, twenty thousand, thirteen".