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230051466 = 23212780637
BaseRepresentation
bin11011011011001…
…00111010001010
3121000212211021200
431231210322022
5432343121331
634454445030
75462255661
oct1555447212
9530784250
10230051466
11108949087
1265063776
1338879838
14227a5dd8
15152e35e6
hexdb64e8a

230051466 has 12 divisors (see below), whose sum is σ = 498444882. Its totient is φ = 76683816.

The previous prime is 230051453. The next prime is 230051473. The reversal of 230051466 is 664150032.

230051466 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 159138225 + 70913241 = 12615^2 + 8421^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6390301 + ... + 6390336.

Almost surely, 2230051466 is an apocalyptic number.

230051466 is an abundant number, since it is smaller than the sum of its proper divisors (268393416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230051466 is a wasteful number, since it uses less digits than its factorization.

230051466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12780645 (or 12780642 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 230051466 is about 15167.4475769656. The cubic root of 230051466 is about 612.7382638764.

The spelling of 230051466 in words is "two hundred thirty million, fifty-one thousand, four hundred sixty-six".

Divisors: 1 2 3 6 9 18 12780637 25561274 38341911 76683822 115025733 230051466