Search a number
-
+
119975131 is a prime number
BaseRepresentation
bin1110010011010…
…10110011011011
322100202100221101
413021222303123
5221203201011
615523252231
72654525503
oct711526333
9270670841
10119975131
11617a5101
123421a077
131bb18803
1411d10a03
15a7ed2c1
hex726acdb

119975131 has 2 divisors, whose sum is σ = 119975132. Its totient is φ = 119975130.

The previous prime is 119975099. The next prime is 119975159. The reversal of 119975131 is 131579911.

It is a strong prime.

It is an emirp because it is prime and its reverse (131579911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 119975131 - 25 = 119975099 is a prime.

It is a super-2 number, since 2×1199751312 = 28788064116934322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (119975231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59987565 + 59987566.

It is an arithmetic number, because the mean of its divisors is an integer number (59987566).

Almost surely, 2119975131 is an apocalyptic number.

119975131 is a deficient number, since it is larger than the sum of its proper divisors (1).

119975131 is an equidigital number, since it uses as much as digits as its factorization.

119975131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8505, while the sum is 37.

The square root of 119975131 is about 10953.3159819299. The cubic root of 119975131 is about 493.2083390520.

The spelling of 119975131 in words is "one hundred nineteen million, nine hundred seventy-five thousand, one hundred thirty-one".