Search a number
-
+
250152131 is a prime number
BaseRepresentation
bin11101110100100…
…00010011000011
3122102201001012202
432322100103003
51003014332011
640453343415
76125154335
oct1672202303
9572631182
10250152131
11119227aa9
126b937b6b
133ca96a18
1425319455
1516e6423b
hexee904c3

250152131 has 2 divisors, whose sum is σ = 250152132. Its totient is φ = 250152130.

The previous prime is 250152109. The next prime is 250152167. The reversal of 250152131 is 131251052.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 250152131 - 222 = 245957827 is a prime.

It is a super-2 number, since 2×2501521312 = 125152177287682322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (250152191) 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, 125076065 + 125076066.

It is an arithmetic number, because the mean of its divisors is an integer number (125076066).

Almost surely, 2250152131 is an apocalyptic number.

250152131 is a deficient number, since it is larger than the sum of its proper divisors (1).

250152131 is an equidigital number, since it uses as much as digits as its factorization.

250152131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 250152131 is about 15816.1983738192. The cubic root of 250152131 is about 630.0882810695.

The spelling of 250152131 in words is "two hundred fifty million, one hundred fifty-two thousand, one hundred thirty-one".