Search a number
-
+
230163105 = 3515344207
BaseRepresentation
bin11011011100000…
…00001010100001
3121001002111102110
431232000022201
5432410204410
634501105533
75463232314
oct1556001241
9531074373
10230163105
11108a14a47
12650b82a9
13388b85b3
14227d497b
1515316720
hexdb802a1

230163105 has 8 divisors (see below), whose sum is σ = 368260992. Its totient is φ = 122753648.

The previous prime is 230163097. The next prime is 230163107. The reversal of 230163105 is 501361032.

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 230163105 - 23 = 230163097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230163107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7672089 + ... + 7672118.

It is an arithmetic number, because the mean of its divisors is an integer number (46032624).

Almost surely, 2230163105 is an apocalyptic number.

It is an amenable number.

230163105 is a deficient number, since it is larger than the sum of its proper divisors (138097887).

230163105 is a wasteful number, since it uses less digits than its factorization.

230163105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15344215.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 230163105 is about 15171.1273476957. The cubic root of 230163105 is about 612.8373640560.

The spelling of 230163105 in words is "two hundred thirty million, one hundred sixty-three thousand, one hundred five".

Divisors: 1 3 5 15 15344207 46032621 76721035 230163105