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230044321 = 1322359183
BaseRepresentation
bin11011011011000…
…11001010100001
3121000212110111001
431231203022201
5432342404241
634454352001
75462226103
oct1555431241
9530773431
10230044321
11108943781
126505b601
1338876500
14227a3573
15152e1431
hexdb632a1

230044321 has 12 divisors (see below), whose sum is σ = 259936128. Its totient is φ = 203112624.

The previous prime is 230044319. The next prime is 230044351. The reversal of 230044321 is 123440032.

230044321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 230044321 - 21 = 230044319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230044351) 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, 25705 + ... + 33478.

It is an arithmetic number, because the mean of its divisors is an integer number (21661344).

Almost surely, 2230044321 is an apocalyptic number.

It is an amenable number.

230044321 is a deficient number, since it is larger than the sum of its proper divisors (29891807).

230044321 is a wasteful number, since it uses less digits than its factorization.

230044321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59232 (or 59219 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 230044321 is about 15167.2120378137. The cubic root of 230044321 is about 612.7319202811.

Adding to 230044321 its reverse (123440032), we get a palindrome (353484353).

The spelling of 230044321 in words is "two hundred thirty million, forty-four thousand, three hundred twenty-one".

Divisors: 1 13 23 169 299 3887 59183 769379 1361209 10001927 17695717 230044321