Search a number
-
+
3116376481 is a prime number
BaseRepresentation
bin1011100111000000…
…0010000110100001
322001012000022212011
42321300002012201
522340243021411
61233122432521
7140140522501
oct27160020641
98035008764
103116376481
11135a127859
1272b802741
133a884006a
14217c5ba01
151338d0c21
hexb9c021a1

3116376481 has 2 divisors, whose sum is σ = 3116376482. Its totient is φ = 3116376480.

The previous prime is 3116376457. The next prime is 3116376583. The reversal of 3116376481 is 1846736113.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3115425856 + 950625 = 55816^2 + 975^2 .

It is an emirp because it is prime and its reverse (1846736113) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3116376481 - 25 = 3116376449 is a prime.

It is a super-2 number, since 2×31163764812 = 19423604742659886722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3116376451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1558188240 + 1558188241.

It is an arithmetic number, because the mean of its divisors is an integer number (1558188241).

Almost surely, 23116376481 is an apocalyptic number.

It is an amenable number.

3116376481 is a deficient number, since it is larger than the sum of its proper divisors (1).

3116376481 is an equidigital number, since it uses as much as digits as its factorization.

3116376481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 40.

The square root of 3116376481 is about 55824.5150538722. The cubic root of 3116376481 is about 1460.6628129860.

The spelling of 3116376481 in words is "three billion, one hundred sixteen million, three hundred seventy-six thousand, four hundred eighty-one".