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124133230 = 2513954871
BaseRepresentation
bin1110110011000…
…01111101101110
322122120121210001
413121201331232
5223234230410
620152334514
73035054314
oct731417556
9278517701
10124133230
1164085151
12356a443a
131c943320
14126b40b4
15ad7033a
hex7661f6e

124133230 has 16 divisors (see below), whose sum is σ = 240627744. Its totient is φ = 45833760.

The previous prime is 124133203. The next prime is 124133237. The reversal of 124133230 is 32331421.

It is a junction number, because it is equal to n+sod(n) for n = 124133198 and 124133207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124133237) 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 7 ways as a sum of consecutive naturals, for example, 477306 + ... + 477565.

It is an arithmetic number, because the mean of its divisors is an integer number (15039234).

Almost surely, 2124133230 is an apocalyptic number.

124133230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124133230 is a deficient number, since it is larger than the sum of its proper divisors (116494514).

124133230 is a wasteful number, since it uses less digits than its factorization.

124133230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 954891.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 124133230 is about 11141.5093232470. The cubic root of 124133230 is about 498.8416250742.

Adding to 124133230 its reverse (32331421), we get a palindrome (156464651).

The spelling of 124133230 in words is "one hundred twenty-four million, one hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 954871 1909742 4774355 9548710 12413323 24826646 62066615 124133230