Search a number
-
+
230335441 = 732905063
BaseRepresentation
bin11011011101010…
…10001111010001
3121001102020211021
431232222033101
5432431213231
634504515441
75464550620
oct1556521721
9531366737
10230335441
11109022476
126517bb81
1338948b7b
142283b6b7
151534c811
hexdbaa3d1

230335441 has 4 divisors (see below), whose sum is σ = 263240512. Its totient is φ = 197430372.

The previous prime is 230335433. The next prime is 230335447. The reversal of 230335441 is 144533032.

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 230335441 - 23 = 230335433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230335447) 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, 16452525 + ... + 16452538.

It is an arithmetic number, because the mean of its divisors is an integer number (65810128).

Almost surely, 2230335441 is an apocalyptic number.

It is an amenable number.

230335441 is a deficient number, since it is larger than the sum of its proper divisors (32905071).

230335441 is an equidigital number, since it uses as much as digits as its factorization.

230335441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32905070.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 230335441 is about 15176.8060210309. The cubic root of 230335441 is about 612.9902811091.

Adding to 230335441 its reverse (144533032), we get a palindrome (374868473).

The spelling of 230335441 in words is "two hundred thirty million, three hundred thirty-five thousand, four hundred forty-one".

Divisors: 1 7 32905063 230335441