Search a number
-
+
230041277 is a prime number
BaseRepresentation
bin11011011011000…
…10011010111101
3121000212022022022
431231202122331
5432342310102
634454325525
75462214164
oct1555423275
9530768268
10230041277
11108941464
12650598a5
1338874ccb
14227a23db
15152e05a2
hexdb626bd

230041277 has 2 divisors, whose sum is σ = 230041278. Its totient is φ = 230041276.

The previous prime is 230041243. The next prime is 230041289. The reversal of 230041277 is 772140032.

230041277 is nontrivially palindromic in base 16.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 228947161 + 1094116 = 15131^2 + 1046^2 .

It is a cyclic number.

It is not a de Polignac number, because 230041277 - 26 = 230041213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230044277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115020638 + 115020639.

It is an arithmetic number, because the mean of its divisors is an integer number (115020639).

Almost surely, 2230041277 is an apocalyptic number.

It is an amenable number.

230041277 is a deficient number, since it is larger than the sum of its proper divisors (1).

230041277 is an equidigital number, since it uses as much as digits as its factorization.

230041277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 230041277 is about 15167.1116894417. Note that the first 3 decimals coincide. The cubic root of 230041277 is about 612.7292176654.

The spelling of 230041277 in words is "two hundred thirty million, forty-one thousand, two hundred seventy-seven".