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124404330 = 2354146811
BaseRepresentation
bin1110110101001…
…00001001101010
322200002101122210
413122210021222
5223321414310
620202225550
73040263561
oct732441152
9280071583
10124404330
116424a8a6
12357b52b6
131ca0983b
1412744bd8
15adc5820
hex76a426a

124404330 has 16 divisors (see below), whose sum is σ = 298570464. Its totient is φ = 33174480.

The previous prime is 124404311. The next prime is 124404331. The reversal of 124404330 is 33404421.

It is a junction number, because it is equal to n+sod(n) for n = 124404297 and 124404306.

It is not an unprimeable number, because it can be changed into a prime (124404331) 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 7 ways as a sum of consecutive naturals, for example, 2073376 + ... + 2073435.

It is an arithmetic number, because the mean of its divisors is an integer number (18660654).

Almost surely, 2124404330 is an apocalyptic number.

124404330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124404330 is an abundant number, since it is smaller than the sum of its proper divisors (174166134).

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

124404330 is a wasteful number, since it uses less digits than its factorization.

124404330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4146821.

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

The square root of 124404330 is about 11153.6689031009. The cubic root of 124404330 is about 499.2045083907.

Adding to 124404330 its reverse (33404421), we get a palindrome (157808751).

Subtracting from 124404330 its reverse (33404421), we obtain a palindrome (90999909).

The spelling of 124404330 in words is "one hundred twenty-four million, four hundred four thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4146811 8293622 12440433 20734055 24880866 41468110 62202165 124404330