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230043044 = 227211106699
BaseRepresentation
bin11011011011000…
…10110110100100
3121000212101201202
431231202312210
5432342334134
634454342032
75462222300
oct1555426644
9530771652
10230043044
11108942820
126505a918
1338875a5a
14227a2d00
15152e0d7e
hexdb62da4

230043044 has 36 divisors (see below), whose sum is σ = 510879600. Its totient is φ = 89626320.

The previous prime is 230043043. The next prime is 230043091. The reversal of 230043044 is 440340032.

It is a happy number.

230043044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (230043043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51194 + ... + 55505.

It is an arithmetic number, because the mean of its divisors is an integer number (14191100).

Almost surely, 2230043044 is an apocalyptic number.

It is an amenable number.

230043044 is an abundant number, since it is smaller than the sum of its proper divisors (280836556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230043044 is a wasteful number, since it uses less digits than its factorization.

230043044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106728 (or 106719 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 230043044 is about 15167.1699403679. The cubic root of 230043044 is about 612.7307864994.

Adding to 230043044 its reverse (440340032), we get a palindrome (670383076).

The spelling of 230043044 in words is "two hundred thirty million, forty-three thousand, forty-four".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 154 196 308 539 1078 2156 106699 213398 426796 746893 1173689 1493786 2347378 2987572 4694756 5228251 8215823 10456502 16431646 20913004 32863292 57510761 115021522 230043044