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230852711612305 = 546170542322461
BaseRepresentation
bin110100011111010110010101…
…110111101111111110010001
31010021101022012101122220110101
4310133112111313233332101
5220224242323133043210
62134552134401532401
766424362254101036
oct6437262567577621
91107338171586411
10230852711612305
11676140a3429652
1221a84976044101
139ba7418138623
14410148bc3d38d
151ba501eacaa3a
hexd1f595deff91

230852711612305 has 4 divisors (see below), whose sum is σ = 277023253934772. Its totient is φ = 184682169289840.

The previous prime is 230852711612291. The next prime is 230852711612329. The reversal of 230852711612305 is 503216117258032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 148873015030609 + 81979696581696 = 12201353^2 + 9054264^2 .

It is not a de Polignac number, because 230852711612305 - 29 = 230852711611793 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 (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23085271161226 + ... + 23085271161235.

It is an arithmetic number, because the mean of its divisors is an integer number (69255813483693).

Almost surely, 2230852711612305 is an apocalyptic number.

It is an amenable number.

230852711612305 is a deficient number, since it is larger than the sum of its proper divisors (46170542322467).

230852711612305 is an equidigital number, since it uses as much as digits as its factorization.

230852711612305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46170542322466.

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 230852711612305 in words is "two hundred thirty trillion, eight hundred fifty-two billion, seven hundred eleven million, six hundred twelve thousand, three hundred five".

Divisors: 1 5 46170542322461 230852711612305