Search a number
-
+
230501105 = 567688063
BaseRepresentation
bin11011011110100…
…10101011110001
3121001201200001222
431233102223301
5433002013410
634512234425
75466140612
oct1557225361
9531650058
10230501105
1110912598a
126523ba15
13389a63b3
1422881c09
1515381955
hexdbd2af1

230501105 has 8 divisors (see below), whose sum is σ = 280730112. Its totient is φ = 181648368.

The previous prime is 230501099. The next prime is 230501123. The reversal of 230501105 is 501105032.

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 230501105 - 26 = 230501041 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343697 + ... + 344366.

It is an arithmetic number, because the mean of its divisors is an integer number (35091264).

Almost surely, 2230501105 is an apocalyptic number.

It is an amenable number.

230501105 is a deficient number, since it is larger than the sum of its proper divisors (50229007).

230501105 is an equidigital number, since it uses as much as digits as its factorization.

230501105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688135.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 230501105 is about 15182.2628418823. The cubic root of 230501105 is about 613.1372060826.

Adding to 230501105 its reverse (501105032), we get a palindrome (731606137).

The spelling of 230501105 in words is "two hundred thirty million, five hundred one thousand, one hundred five".

Divisors: 1 5 67 335 688063 3440315 46100221 230501105