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230006479 is a prime number
BaseRepresentation
bin11011011010110…
…01111011001111
3121000210112120111
431231121323033
5432340201404
634453500451
75462010553
oct1555317317
9530715514
10230006479
111089182aa
1265041727
1338862211
1422793863
15152d5104
hexdb59ecf

230006479 has 2 divisors, whose sum is σ = 230006480. Its totient is φ = 230006478.

The previous prime is 230006477. The next prime is 230006503. The reversal of 230006479 is 974600032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230006479 - 21 = 230006477 is a prime.

Together with 230006477, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 230006479.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230006477) 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, 115003239 + 115003240.

It is an arithmetic number, because the mean of its divisors is an integer number (115003240).

Almost surely, 2230006479 is an apocalyptic number.

230006479 is a deficient number, since it is larger than the sum of its proper divisors (1).

230006479 is an equidigital number, since it uses as much as digits as its factorization.

230006479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 230006479 is about 15165.9644929032. The cubic root of 230006479 is about 612.6983205632.

The spelling of 230006479 in words is "two hundred thirty million, six thousand, four hundred seventy-nine".