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230603423 = 733158951
BaseRepresentation
bin11011011111010…
…11101010011111
3121001220212102112
431233223222133
5433013302143
634514344235
75500045121
oct1557535237
9531825375
10230603423
11109195846
126528b07b
1338a10b3b
14228ab211
15153a1e18
hexdbeba9f

230603423 has 4 divisors (see below), whose sum is σ = 233762448. Its totient is φ = 227444400.

The previous prime is 230603413. The next prime is 230603441. The reversal of 230603423 is 324306032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230603423 - 24 = 230603407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230603413) 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, 1579403 + ... + 1579548.

It is an arithmetic number, because the mean of its divisors is an integer number (58440612).

Almost surely, 2230603423 is an apocalyptic number.

230603423 is a deficient number, since it is larger than the sum of its proper divisors (3159025).

230603423 is an equidigital number, since it uses as much as digits as its factorization.

230603423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3159024.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 230603423 is about 15185.6321238202. The cubic root of 230603423 is about 613.2279152535.

Adding to 230603423 its reverse (324306032), we get a palindrome (554909455).

The spelling of 230603423 in words is "two hundred thirty million, six hundred three thousand, four hundred twenty-three".

Divisors: 1 73 3158951 230603423