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124040230 = 2512404023
BaseRepresentation
bin1110110010010…
…11010000100110
322122101220012121
413121023100212
5223223241410
620150340154
73034216216
oct731132046
9278356177
10124040230
1164021296
123565a65a
131c90cbb2
141268c246
15ad529da
hex764b426

124040230 has 8 divisors (see below), whose sum is σ = 223272432. Its totient is φ = 49616088.

The previous prime is 124040209. The next prime is 124040233. The reversal of 124040230 is 32040421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124040233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6202002 + ... + 6202021.

It is an arithmetic number, because the mean of its divisors is an integer number (27909054).

Almost surely, 2124040230 is an apocalyptic number.

124040230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124040230 is a deficient number, since it is larger than the sum of its proper divisors (99232202).

124040230 is a wasteful number, since it uses less digits than its factorization.

124040230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12404030.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 124040230 is about 11137.3349594955. The cubic root of 124040230 is about 498.7170173937.

Adding to 124040230 its reverse (32040421), we get a palindrome (156080651).

The spelling of 124040230 in words is "one hundred twenty-four million, forty thousand, two hundred thirty".

Divisors: 1 2 5 10 12404023 24808046 62020115 124040230