Search a number
-
+
230232401 = 746770429
BaseRepresentation
bin11011011100100…
…01000101010001
3121001020000110222
431232101011101
5432414414101
634502402425
75463641330
oct1556210521
9531200428
10230232401
11108a62013
1265130415
1338910cb9
1422811d17
151532c01b
hexdb91151

230232401 has 8 divisors (see below), whose sum is σ = 263689920. Its totient is φ = 196916688.

The previous prime is 230232397. The next prime is 230232403. The reversal of 230232401 is 104232032.

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 230232401 - 22 = 230232397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230232401.

It is not an unprimeable number, because it can be changed into a prime (230232403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31946 + ... + 38483.

It is an arithmetic number, because the mean of its divisors is an integer number (32961240).

Almost surely, 2230232401 is an apocalyptic number.

It is an amenable number.

230232401 is a deficient number, since it is larger than the sum of its proper divisors (33457519).

230232401 is an equidigital number, since it uses as much as digits as its factorization.

230232401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70903.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 230232401 is about 15173.4109876455. The cubic root of 230232401 is about 612.8988609045.

Adding to 230232401 its reverse (104232032), we get a palindrome (334464433).

The spelling of 230232401 in words is "two hundred thirty million, two hundred thirty-two thousand, four hundred one".

Divisors: 1 7 467 3269 70429 493003 32890343 230232401