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230030422 = 2115015211
BaseRepresentation
bin11011011010111…
…11110001010110
3121000211202102021
431231133301112
5432341433142
634454203354
75462140426
oct1555376126
9530752367
10230030422
11108934296
126505355a
133887009b
142279c486
15152dc267
hexdb5fc56

230030422 has 4 divisors (see below), whose sum is σ = 345045636. Its totient is φ = 115015210.

The previous prime is 230030393. The next prime is 230030483. The reversal of 230030422 is 224030032.

230030422 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 230030396 and 230030405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57507604 + ... + 57507607.

It is an arithmetic number, because the mean of its divisors is an integer number (86261409).

Almost surely, 2230030422 is an apocalyptic number.

230030422 is a deficient number, since it is larger than the sum of its proper divisors (115015214).

230030422 is a wasteful number, since it uses less digits than its factorization.

230030422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115015213.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 230030422 is about 15166.7538385773. The cubic root of 230030422 is about 612.7195798584.

Adding to 230030422 its reverse (224030032), we get a palindrome (454060454).

The spelling of 230030422 in words is "two hundred thirty million, thirty thousand, four hundred twenty-two".

Divisors: 1 2 115015211 230030422