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124114142 = 2293169029
BaseRepresentation
bin1110110010111…
…01010011011110
322122112122121002
413121131103132
5223233123032
620152110302
73034644545
oct731352336
9278478532
10124114142
1164071879
1235695392
131c937729
14126ab15c
15ad69862
hex765d4de

124114142 has 16 divisors (see below), whose sum is σ = 198806400. Its totient is φ = 57983520.

The previous prime is 124114139. The next prime is 124114147. The reversal of 124114142 is 241411421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124114147) 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, 32717 + ... + 36312.

It is an arithmetic number, because the mean of its divisors is an integer number (12425400).

Almost surely, 2124114142 is an apocalyptic number.

124114142 is a deficient number, since it is larger than the sum of its proper divisors (74692258).

124114142 is a wasteful number, since it uses less digits than its factorization.

124114142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69091.

The product of its digits is 256, while the sum is 20.

The square root of 124114142 is about 11140.6526738787. The cubic root of 124114142 is about 498.8160547601.

Adding to 124114142 its reverse (241411421), we get a palindrome (365525563).

The spelling of 124114142 in words is "one hundred twenty-four million, one hundred fourteen thousand, one hundred forty-two".

Divisors: 1 2 29 31 58 62 899 1798 69029 138058 2001841 2139899 4003682 4279798 62057071 124114142