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230049983 is a prime number
BaseRepresentation
bin11011011011001…
…00100010111111
3121000212202020202
431231210202333
5432343044413
634454434115
75462251442
oct1555444277
9530782222
10230049983
11108947a59
126506293b
1338878c67
14227a5659
15152e2e58
hexdb648bf

230049983 has 2 divisors, whose sum is σ = 230049984. Its totient is φ = 230049982.

The previous prime is 230049931. The next prime is 230050013. The reversal of 230049983 is 389940032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 230049983 - 214 = 230033599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230049383) 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, 115024991 + 115024992.

It is an arithmetic number, because the mean of its divisors is an integer number (115024992).

Almost surely, 2230049983 is an apocalyptic number.

230049983 is a deficient number, since it is larger than the sum of its proper divisors (1).

230049983 is an equidigital number, since it uses as much as digits as its factorization.

230049983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 230049983 is about 15167.3986892941. The cubic root of 230049983 is about 612.7369472250.

The spelling of 230049983 in words is "two hundred thirty million, forty-nine thousand, nine hundred eighty-three".