Search a number
-
+
230226547 is a prime number
BaseRepresentation
bin11011011100011…
…11101001110011
3121001012201110011
431232033221303
5432414222142
634502315351
75463615265
oct1556175163
9531181404
10230226547
11108a58681
1265128b57
133890b435
142280db35
151532a417
hexdb8fa73

230226547 has 2 divisors, whose sum is σ = 230226548. Its totient is φ = 230226546.

The previous prime is 230226449. The next prime is 230226551. The reversal of 230226547 is 745622032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230226547 - 215 = 230193779 is a prime.

It is not a weakly prime, because it can be changed into another prime (230226587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115113273 + 115113274.

It is an arithmetic number, because the mean of its divisors is an integer number (115113274).

Almost surely, 2230226547 is an apocalyptic number.

230226547 is a deficient number, since it is larger than the sum of its proper divisors (1).

230226547 is an equidigital number, since it uses as much as digits as its factorization.

230226547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 230226547 is about 15173.2180831885. The cubic root of 230226547 is about 612.8936662399.

Adding to 230226547 its reverse (745622032), we get a palindrome (975848579).

The spelling of 230226547 in words is "two hundred thirty million, two hundred twenty-six thousand, five hundred forty-seven".