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230053111 = 1092110579
BaseRepresentation
bin11011011011001…
…01010011110111
3121000212220112121
431231211103313
5432343144421
634454500411
75462263531
oct1555452367
9530786477
10230053111
1110894a342
1265064707
133887a502
14227a6851
15152e3d41
hexdb654f7

230053111 has 4 divisors (see below), whose sum is σ = 232163800. Its totient is φ = 227942424.

The previous prime is 230053099. The next prime is 230053123. The reversal of 230053111 is 111350032.

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

It is an interprime number because it is at equal distance from previous prime (230053099) and next prime (230053123).

It is a cyclic number.

It is not a de Polignac number, because 230053111 - 27 = 230052983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230053711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1055181 + ... + 1055398.

It is an arithmetic number, because the mean of its divisors is an integer number (58040950).

Almost surely, 2230053111 is an apocalyptic number.

230053111 is a deficient number, since it is larger than the sum of its proper divisors (2110689).

230053111 is a wasteful number, since it uses less digits than its factorization.

230053111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110688.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 230053111 is about 15167.5018048458. The cubic root of 230053111 is about 612.7397243497.

The spelling of 230053111 in words is "two hundred thirty million, fifty-three thousand, one hundred eleven".

Divisors: 1 109 2110579 230053111