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230053066 = 2140981637
BaseRepresentation
bin11011011011001…
…01010011001010
3121000212220110221
431231211103022
5432343144231
634454500254
75462263435
oct1555452312
9530786427
10230053066
1110894a301
126506468a
133887a499
14227a681c
15152e3d11
hexdb654ca

230053066 has 8 divisors (see below), whose sum is σ = 345328740. Its totient is φ = 114943488.

The previous prime is 230053063. The next prime is 230053069. The reversal of 230053066 is 660350032.

It is an interprime number because it is at equal distance from previous prime (230053063) and next prime (230053069).

It can be written as a sum of positive squares in 2 ways, for example, as 218005225 + 12047841 = 14765^2 + 3471^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 230053066.

It is not an unprimeable number, because it can be changed into a prime (230053063) 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, 38001 + ... + 43636.

Almost surely, 2230053066 is an apocalyptic number.

230053066 is a deficient number, since it is larger than the sum of its proper divisors (115275674).

230053066 is a wasteful number, since it uses less digits than its factorization.

230053066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83048.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 230053066 is about 15167.5003214109. The cubic root of 230053066 is about 612.7396843976.

The spelling of 230053066 in words is "two hundred thirty million, fifty-three thousand, sixty-six".

Divisors: 1 2 1409 2818 81637 163274 115026533 230053066