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230044412 = 22134423931
BaseRepresentation
bin11011011011000…
…11001011111100
3121000212110121102
431231203023330
5432342410122
634454352232
75462226263
oct1555431374
9530773542
10230044412
11108943854
126505b678
1338876570
14227a35da
15152e1492
hexdb632fc

230044412 has 12 divisors (see below), whose sum is σ = 433545336. Its totient is φ = 106174320.

The previous prime is 230044387. The next prime is 230044417. The reversal of 230044412 is 214440032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230044417) 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 3 ways as a sum of consecutive naturals, for example, 2211914 + ... + 2212017.

It is an arithmetic number, because the mean of its divisors is an integer number (36128778).

Almost surely, 2230044412 is an apocalyptic number.

It is an amenable number.

230044412 is a deficient number, since it is larger than the sum of its proper divisors (203500924).

230044412 is a wasteful number, since it uses less digits than its factorization.

230044412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4423948 (or 4423946 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 230044412 is about 15167.2150377055. The cubic root of 230044412 is about 612.7320010751.

Adding to 230044412 its reverse (214440032), we get a palindrome (444484444).

The spelling of 230044412 in words is "two hundred thirty million, forty-four thousand, four hundred twelve".

Divisors: 1 2 4 13 26 52 4423931 8847862 17695724 57511103 115022206 230044412