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230166055 = 578379231
BaseRepresentation
bin11011011100000…
…00111000100111
3121001002122110201
431232000320213
5432410303210
634501131331
75463244030
oct1556007047
9531078421
10230166055
11108a17189
12650b9b47
13388b9a42
14227d5a87
151531753a
hexdb80e27

230166055 has 16 divisors (see below), whose sum is σ = 319463424. Its totient is φ = 155924640.

The previous prime is 230166031. The next prime is 230166067. The reversal of 230166055 is 550661032.

230166055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 230166055 - 25 = 230166023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36711 + ... + 42520.

It is an arithmetic number, because the mean of its divisors is an integer number (19966464).

Almost surely, 2230166055 is an apocalyptic number.

230166055 is a deficient number, since it is larger than the sum of its proper divisors (89297369).

230166055 is an equidigital number, since it uses as much as digits as its factorization.

230166055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79326.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 230166055 is about 15171.2245715367. The cubic root of 230166055 is about 612.8399822899.

The spelling of 230166055 in words is "two hundred thirty million, one hundred sixty-six thousand, fifty-five".

Divisors: 1 5 7 35 83 415 581 2905 79231 396155 554617 2773085 6576173 32880865 46033211 230166055