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124214031 = 3259923041
BaseRepresentation
bin1110110011101…
…01101100001111
322122201201121200
413121311230033
5223244322111
620154200543
73035542014
oct731655417
9278651550
10124214031
116412a927
1235723153
131c971036
14126d570b
15ad89256
hex7675b0f

124214031 has 12 divisors (see below), whose sum is σ = 179727600. Its totient is φ = 82667520.

The previous prime is 124214023. The next prime is 124214059. The reversal of 124214031 is 130412421.

It is not a de Polignac number, because 124214031 - 23 = 124214023 is a prime.

It is a super-2 number, since 2×1242140312 = 30858250994537922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124213995 and 124214013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124214081) 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 11 ways as a sum of consecutive naturals, for example, 6130 + ... + 16911.

It is an arithmetic number, because the mean of its divisors is an integer number (14977300).

Almost surely, 2124214031 is an apocalyptic number.

124214031 is a deficient number, since it is larger than the sum of its proper divisors (55513569).

124214031 is a wasteful number, since it uses less digits than its factorization.

124214031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23646 (or 23643 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 124214031 is about 11145.1348578651. The cubic root of 124214031 is about 498.9498371937.

Adding to 124214031 its reverse (130412421), we get a palindrome (254626452).

The spelling of 124214031 in words is "one hundred twenty-four million, two hundred fourteen thousand, thirty-one".

Divisors: 1 3 9 599 1797 5391 23041 69123 207369 13801559 41404677 124214031