Search a number
-
+
230365633 = 1935933773
BaseRepresentation
bin11011011101100…
…01100111000001
3121001110210020111
431232301213001
5432433200013
634505311321
75465034631
oct1556614701
9531423214
10230365633
11109043123
1265195541
1338959834
14228486c1
151535673d
hexdbb19c1

230365633 has 8 divisors (see below), whose sum is σ = 243172800. Its totient is φ = 217626768.

The previous prime is 230365627. The next prime is 230365643. The reversal of 230365633 is 336563032.

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

It is a cyclic number.

It is not a de Polignac number, because 230365633 - 25 = 230365601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230365595 and 230365604.

It is not an unprimeable number, because it can be changed into a prime (230365643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10066 + ... + 23707.

It is an arithmetic number, because the mean of its divisors is an integer number (30396600).

Almost surely, 2230365633 is an apocalyptic number.

It is an amenable number.

230365633 is a deficient number, since it is larger than the sum of its proper divisors (12807167).

230365633 is a wasteful number, since it uses less digits than its factorization.

230365633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34151.

The product of its (nonzero) digits is 29160, while the sum is 31.

The square root of 230365633 is about 15177.8006641279. The cubic root of 230365633 is about 613.0170631998.

The spelling of 230365633 in words is "two hundred thirty million, three hundred sixty-five thousand, six hundred thirty-three".

Divisors: 1 19 359 6821 33773 641687 12124507 230365633