Search a number
-
+
2911406131 is a prime number
BaseRepresentation
bin1010110110001000…
…1000100000110011
321111220022202101201
42231202020200303
521430304444011
61200521312031
7132101354344
oct25542104063
97456282351
102911406131
11126445a577
12693035617
1337523562a
141d89440cb
151208e3cc1
hexad888833

2911406131 has 2 divisors, whose sum is σ = 2911406132. Its totient is φ = 2911406130.

The previous prime is 2911406093. The next prime is 2911406143. The reversal of 2911406131 is 1316041192.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2911406131 - 219 = 2910881843 is a prime.

It is a super-2 number, since 2×29114061312 = 16952571319248778322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2911406131.

It is not a weakly prime, because it can be changed into another prime (2911401131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1455703065 + 1455703066.

It is an arithmetic number, because the mean of its divisors is an integer number (1455703066).

Almost surely, 22911406131 is an apocalyptic number.

2911406131 is a deficient number, since it is larger than the sum of its proper divisors (1).

2911406131 is an equidigital number, since it uses as much as digits as its factorization.

2911406131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 2911406131 is about 53957.4474099730. The cubic root of 2911406131 is about 1427.9103145412.

The spelling of 2911406131 in words is "two billion, nine hundred eleven million, four hundred six thousand, one hundred thirty-one".