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230255555 = 590750773
BaseRepresentation
bin11011011100101…
…10101111000011
3121001021012020112
431232112233003
5432421134210
634503101535
75464065665
oct1556265703
9531235215
10230255555
11108a78452
12651418ab
133891b6ba
142281a535
1515333d05
hexdb96bc3

230255555 has 8 divisors (see below), whose sum is σ = 276616752. Its totient is φ = 183997728.

The previous prime is 230255539. The next prime is 230255567. The reversal of 230255555 is 555552032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230255555 - 24 = 230255539 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 20852 + ... + 29921.

It is an arithmetic number, because the mean of its divisors is an integer number (34577094).

Almost surely, 2230255555 is an apocalyptic number.

230255555 is a deficient number, since it is larger than the sum of its proper divisors (46361197).

230255555 is an equidigital number, since it uses as much as digits as its factorization.

230255555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51685.

The product of its (nonzero) digits is 37500, while the sum is 32.

The square root of 230255555 is about 15174.1739478629. The cubic root of 230255555 is about 612.9194062093.

The spelling of 230255555 in words is "two hundred thirty million, two hundred fifty-five thousand, five hundred fifty-five".

Divisors: 1 5 907 4535 50773 253865 46051111 230255555