Search a number
-
+
230012041 = 732858863
BaseRepresentation
bin11011011010110…
…11010010001001
3121000210211012111
431231123102021
5432340341131
634453542321
75462033020
oct1555332211
9530724174
10230012041
111089214a6
12650449a1
13388648cc
14227958b7
15152d6ab1
hexdb5b489

230012041 has 4 divisors (see below), whose sum is σ = 262870912. Its totient is φ = 197153172.

The previous prime is 230012011. The next prime is 230012053. The reversal of 230012041 is 140210032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230012041 - 211 = 230009993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230012011) 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, 16429425 + ... + 16429438.

It is an arithmetic number, because the mean of its divisors is an integer number (65717728).

Almost surely, 2230012041 is an apocalyptic number.

It is an amenable number.

230012041 is a deficient number, since it is larger than the sum of its proper divisors (32858871).

230012041 is an equidigital number, since it uses as much as digits as its factorization.

230012041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32858870.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 230012041 is about 15166.1478629216. The cubic root of 230012041 is about 612.7032592655.

Adding to 230012041 its reverse (140210032), we get a palindrome (370222073).

It can be divided in two parts, 2300 and 12041, that added together give a palindrome (14341).

The spelling of 230012041 in words is "two hundred thirty million, twelve thousand, forty-one".

Divisors: 1 7 32858863 230012041