Search a number
-
+
115690067 is a prime number
BaseRepresentation
bin1101110010101…
…00101001010011
322001200122221022
412321110221103
5214104040232
615251350055
72603230553
oct671245123
9261618838
10115690067
115a338729
12328b232b
131ac7827c
1411517163
15a253812
hex6e54a53

115690067 has 2 divisors, whose sum is σ = 115690068. Its totient is φ = 115690066.

The previous prime is 115690063. The next prime is 115690079. The reversal of 115690067 is 760096511.

It is a weak prime.

It is an emirp because it is prime and its reverse (760096511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115690067 - 22 = 115690063 is a prime.

It is not a weakly prime, because it can be changed into another prime (115690063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57845033 + 57845034.

It is an arithmetic number, because the mean of its divisors is an integer number (57845034).

Almost surely, 2115690067 is an apocalyptic number.

115690067 is a deficient number, since it is larger than the sum of its proper divisors (1).

115690067 is an equidigital number, since it uses as much as digits as its factorization.

115690067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 115690067 is about 10755.9317123158. The cubic root of 115690067 is about 487.2651572800.

The spelling of 115690067 in words is "one hundred fifteen million, six hundred ninety thousand, sixty-seven".