Search a number
-
+
230072299 is a prime number
BaseRepresentation
bin11011011011010…
…01111111101011
3121000220212212021
431231221333223
5432344303144
634455125311
75462403502
oct1555517753
9530825767
10230072299
111089627a6
1265073837
1338886172
14227ad839
15152e9884
hexdb69feb

230072299 has 2 divisors, whose sum is σ = 230072300. Its totient is φ = 230072298.

The previous prime is 230072281. The next prime is 230072303. The reversal of 230072299 is 992270032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230072299 - 25 = 230072267 is a prime.

It is not a weakly prime, because it can be changed into another prime (230079299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115036149 + 115036150.

It is an arithmetic number, because the mean of its divisors is an integer number (115036150).

Almost surely, 2230072299 is an apocalyptic number.

230072299 is a deficient number, since it is larger than the sum of its proper divisors (1).

230072299 is an equidigital number, since it uses as much as digits as its factorization.

230072299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 230072299 is about 15168.1343282554. The cubic root of 230072299 is about 612.7567594348.

The spelling of 230072299 in words is "two hundred thirty million, seventy-two thousand, two hundred ninety-nine".