Search a number
-
+
2130313351 is a prime number
BaseRepresentation
bin111111011111010…
…0000000010000111
312111110120010112111
41332332200002013
513330330011401
6551220001451
7103535236045
oct17676400207
95443503474
102130313351
119a3562a51
124b5530287
1327c47265a
14162cdb395
15c7053e51
hex7efa0087

2130313351 has 2 divisors, whose sum is σ = 2130313352. Its totient is φ = 2130313350.

The previous prime is 2130313319. The next prime is 2130313363. The reversal of 2130313351 is 1533130312.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2130313351 - 25 = 2130313319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2130313391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1065156675 + 1065156676.

It is an arithmetic number, because the mean of its divisors is an integer number (1065156676).

Almost surely, 22130313351 is an apocalyptic number.

2130313351 is a deficient number, since it is larger than the sum of its proper divisors (1).

2130313351 is an equidigital number, since it uses as much as digits as its factorization.

2130313351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 2130313351 is about 46155.3176892977. The cubic root of 2130313351 is about 1286.7114424254.

Adding to 2130313351 its reverse (1533130312), we get a palindrome (3663443663).

The spelling of 2130313351 in words is "two billion, one hundred thirty million, three hundred thirteen thousand, three hundred fifty-one".