Search a number
-
+
2130301139 is a prime number
BaseRepresentation
bin111111011111001…
…1101000011010011
312111110112111210012
41332332131003103
513330324114024
6551215425135
7103535155331
oct17676350323
95443474705
102130301139
119a355485a
124b55251ab
1327c469c25
14162cd6b51
15c705050e
hex7ef9d0d3

2130301139 has 2 divisors, whose sum is σ = 2130301140. Its totient is φ = 2130301138.

The previous prime is 2130301087. The next prime is 2130301163. The reversal of 2130301139 is 9311030312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2130301139 - 228 = 1861865683 is a prime.

It is not a weakly prime, because it can be changed into another prime (2130301189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065150569 + 1065150570.

It is an arithmetic number, because the mean of its divisors is an integer number (1065150570).

Almost surely, 22130301139 is an apocalyptic number.

2130301139 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130301139 is an equidigital number, since it uses as much as digits as its factorization.

2130301139 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 23.

The square root of 2130301139 is about 46155.1853966594. The cubic root of 2130301139 is about 1286.7089837338.

The spelling of 2130301139 in words is "two billion, one hundred thirty million, three hundred one thousand, one hundred thirty-nine".