Search a number
-
+
115771067 is a prime number
BaseRepresentation
bin1101110011010…
…00011010111011
322001211210001022
412321220122323
5214114133232
615253213055
72604015656
oct671503273
9261753038
10115771067
115a393575
123293118b
131aca60b9
141153889d
15a26c812
hex6e686bb

115771067 has 2 divisors, whose sum is σ = 115771068. Its totient is φ = 115771066.

The previous prime is 115771049. The next prime is 115771069. The reversal of 115771067 is 760177511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 115771067 - 216 = 115705531 is a prime.

Together with 115771069, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (115771069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57885533 + 57885534.

It is an arithmetic number, because the mean of its divisors is an integer number (57885534).

Almost surely, 2115771067 is an apocalyptic number.

115771067 is a deficient number, since it is larger than the sum of its proper divisors (1).

115771067 is an equidigital number, since it uses as much as digits as its factorization.

115771067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10290, while the sum is 35.

The square root of 115771067 is about 10759.6964176505. The cubic root of 115771067 is about 487.3788497548.

The spelling of 115771067 in words is "one hundred fifteen million, seven hundred seventy-one thousand, sixty-seven".