Search a number
-
+
230162423 is a prime number
BaseRepresentation
bin11011011011111…
…11111111110111
3121001002110111012
431231333333313
5432410144143
634501102435
75463230321
oct1555777767
9531073435
10230162423
11108a14487
12650b7a1b
13388b81aa
14227d4611
1515316418
hexdb7fff7

230162423 has 2 divisors, whose sum is σ = 230162424. Its totient is φ = 230162422.

The previous prime is 230162407. The next prime is 230162437. The reversal of 230162423 is 324261032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230162423 - 24 = 230162407 is a prime.

It is a super-2 number, since 2×2301624232 = 105949481922461858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230162453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115081211 + 115081212.

It is an arithmetic number, because the mean of its divisors is an integer number (115081212).

Almost surely, 2230162423 is an apocalyptic number.

230162423 is a deficient number, since it is larger than the sum of its proper divisors (1).

230162423 is an equidigital number, since it uses as much as digits as its factorization.

230162423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 230162423 is about 15171.1048707733. The cubic root of 230162423 is about 612.8367587527.

The spelling of 230162423 in words is "two hundred thirty million, one hundred sixty-two thousand, four hundred twenty-three".