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230143024 = 2424775807
BaseRepresentation
bin11011011011110…
…11010000110000
3121001001110212201
431231323100300
5432404034044
634500432544
75463116626
oct1555732060
9531043781
10230143024
11108a00951
12650a8754
13388ac407
14227cb516
15153107d4
hexdb7b430

230143024 has 20 divisors (see below), whose sum is σ = 446158944. Its totient is φ = 115005248.

The previous prime is 230143019. The next prime is 230143031. The reversal of 230143024 is 420341032.

It is a super-2 number, since 2×2301430242 = 105931622991729152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230142992 and 230143010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36729 + ... + 42535.

Almost surely, 2230143024 is an apocalyptic number.

It is an amenable number.

230143024 is a deficient number, since it is larger than the sum of its proper divisors (216015920).

230143024 is a wasteful number, since it uses less digits than its factorization.

230143024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8292 (or 8286 counting only the distinct ones).

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

The square root of 230143024 is about 15170.4655169181. The cubic root of 230143024 is about 612.8195408331.

Adding to 230143024 its reverse (420341032), we get a palindrome (650484056).

The spelling of 230143024 in words is "two hundred thirty million, one hundred forty-three thousand, twenty-four".

Divisors: 1 2 4 8 16 2477 4954 5807 9908 11614 19816 23228 39632 46456 92912 14383939 28767878 57535756 115071512 230143024