Search a number
-
+
30330311023 is a prime number
BaseRepresentation
bin11100001111110100…
…111101000101101111
32220021202211102220201
4130033310331011233
5444104024423043
621533351454331
72122420250515
oct341764750557
986252742821
1030330311023
1111954740651
125a656873a7
132b249465cc
14167a26c4b5
15bc7b23c4d
hex70fd3d16f

30330311023 has 2 divisors, whose sum is σ = 30330311024. Its totient is φ = 30330311022.

The previous prime is 30330310991. The next prime is 30330311087. The reversal of 30330311023 is 32011303303.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30330311023 - 25 = 30330310991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30330311093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15165155511 + 15165155512.

It is an arithmetic number, because the mean of its divisors is an integer number (15165155512).

Almost surely, 230330311023 is an apocalyptic number.

30330311023 is a deficient number, since it is larger than the sum of its proper divisors (1).

30330311023 is an equidigital number, since it uses as much as digits as its factorization.

30330311023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 30330311023 its reverse (32011303303), we get a palindrome (62341614326).

The spelling of 30330311023 in words is "thirty billion, three hundred thirty million, three hundred eleven thousand, twenty-three".