Search a number
-
+
230032403 = 617153113
BaseRepresentation
bin11011011011000…
…00010000010011
3121000211212010122
431231200100103
5432342014103
634454220455
75462146256
oct1555402023
9530755118
10230032403
11108935827
126505472b
1338870c63
142279d09d
15152dcb38
hexdb60413

230032403 has 8 divisors (see below), whose sum is σ = 237100896. Its totient is φ = 223070400.

The previous prime is 230032399. The next prime is 230032459. The reversal of 230032403 is 304230032.

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 230032403 - 22 = 230032399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230032483) 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, 22226 + ... + 30887.

It is an arithmetic number, because the mean of its divisors is an integer number (29637612).

Almost surely, 2230032403 is an apocalyptic number.

230032403 is a deficient number, since it is larger than the sum of its proper divisors (7068493).

230032403 is an equidigital number, since it uses as much as digits as its factorization.

230032403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53245.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 230032403 is about 15166.8191457537. The cubic root of 230032403 is about 612.7213387475.

Adding to 230032403 its reverse (304230032), we get a palindrome (534262435).

The spelling of 230032403 in words is "two hundred thirty million, thirty-two thousand, four hundred three".

Divisors: 1 61 71 4331 53113 3239893 3771023 230032403