Search a number
-
+
230430011 = 760154773
BaseRepresentation
bin11011011110000…
…01010100111011
3121001121001112212
431233001110323
5432442230021
634510525335
75465423420
oct1557012473
9531531485
10230430011
11109087529
126520684b
133897cc26
1422863d47
151536a85b
hexdbc153b

230430011 has 8 divisors (see below), whose sum is σ = 263791584. Its totient is φ = 197179200.

The previous prime is 230429993. The next prime is 230430017. The reversal of 230430011 is 110034032.

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 230430011 - 210 = 230428987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230430017) 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, 23180 + ... + 31593.

It is an arithmetic number, because the mean of its divisors is an integer number (32973948).

Almost surely, 2230430011 is an apocalyptic number.

230430011 is a deficient number, since it is larger than the sum of its proper divisors (33361573).

230430011 is an equidigital number, since it uses as much as digits as its factorization.

230430011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55381.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 230430011 is about 15179.9213107315. The cubic root of 230430011 is about 613.0741624819.

Adding to 230430011 its reverse (110034032), we get a palindrome (340464043).

The spelling of 230430011 in words is "two hundred thirty million, four hundred thirty thousand, eleven".

Divisors: 1 7 601 4207 54773 383411 32918573 230430011