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230550679 is a prime number
BaseRepresentation
bin11011011110111…
…10110010010111
3121001211012002001
431233132302113
5433010110204
634513300131
75466435262
oct1557366227
9531735061
10230550679
1110915a157
1265264647
13389c2b28
1422895cd9
15153914a4
hexdbdec97

230550679 has 2 divisors, whose sum is σ = 230550680. Its totient is φ = 230550678.

The previous prime is 230550647. The next prime is 230550709. The reversal of 230550679 is 976055032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230550679 - 25 = 230550647 is a prime.

It is a super-2 number, since 2×2305506792 = 106307231174722082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230550629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115275339 + 115275340.

It is an arithmetic number, because the mean of its divisors is an integer number (115275340).

Almost surely, 2230550679 is an apocalyptic number.

230550679 is a deficient number, since it is larger than the sum of its proper divisors (1).

230550679 is an equidigital number, since it uses as much as digits as its factorization.

230550679 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 230550679 is about 15183.8953829378. The cubic root of 230550679 is about 613.1811588509.

The spelling of 230550679 in words is "two hundred thirty million, five hundred fifty thousand, six hundred seventy-nine".