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124432230 = 23513319057
BaseRepresentation
bin1110110101010…
…10111101100110
322200010210221010
413122222331212
5223323312410
620203003050
73040441116
oct732527546
9280123833
10124432230
116426985a
1235809486
131ca19450
1412751046
15adcdc20
hex76aaf66

124432230 has 32 divisors (see below), whose sum is σ = 321610464. Its totient is φ = 30629376.

The previous prime is 124432229. The next prime is 124432249. The reversal of 124432230 is 32234421.

It is a junction number, because it is equal to n+sod(n) for n = 124432197 and 124432206.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 159139 + ... + 159918.

It is an arithmetic number, because the mean of its divisors is an integer number (10050327).

Almost surely, 2124432230 is an apocalyptic number.

124432230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124432230 is an abundant number, since it is smaller than the sum of its proper divisors (197178234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124432230 is a wasteful number, since it uses less digits than its factorization.

124432230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319080.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 124432230 is about 11154.9195425158. The cubic root of 124432230 is about 499.2418242535.

Adding to 124432230 its reverse (32234421), we get a palindrome (156666651).

The spelling of 124432230 in words is "one hundred twenty-four million, four hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 319057 638114 957171 1595285 1914342 3190570 4147741 4785855 8295482 9571710 12443223 20738705 24886446 41477410 62216115 124432230