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230112403 = 1032578693
BaseRepresentation
bin11011011011100…
…11110010010011
3121000222220212121
431231303302103
5432402044103
634500035111
75462631433
oct1555636223
9530886777
10230112403
1110898a944
1265092a97
133889b4b1
14227c02c3
15153066bd
hexdb73c93

230112403 has 8 divisors (see below), whose sum is σ = 233277408. Its totient is φ = 226965504.

The previous prime is 230112367. The next prime is 230112413. The reversal of 230112403 is 304211032.

It is a happy number.

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 230112403 - 29 = 230111891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230112413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22125 + ... + 30817.

It is an arithmetic number, because the mean of its divisors is an integer number (29159676).

Almost surely, 2230112403 is an apocalyptic number.

230112403 is a deficient number, since it is larger than the sum of its proper divisors (3165005).

230112403 is a wasteful number, since it uses less digits than its factorization.

230112403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9053.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 230112403 is about 15169.4562526150. The cubic root of 230112403 is about 612.7923606632.

Adding to 230112403 its reverse (304211032), we get a palindrome (534323435).

The spelling of 230112403 in words is "two hundred thirty million, one hundred twelve thousand, four hundred three".

Divisors: 1 103 257 8693 26471 895379 2234101 230112403