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124104043 = 7104916901
BaseRepresentation
bin1110110010110…
…10110101101011
322122112010202001
413121122311223
5223232312133
620151551431
73034603240
oct731326553
9278463661
10124104043
1164065228
123568b577
131c932c5b
14126a75c7
15ad6687d
hex765ad6b

124104043 has 8 divisors (see below), whose sum is σ = 141976800. Its totient is φ = 106267200.

The previous prime is 124103981. The next prime is 124104047. The reversal of 124104043 is 340401421.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-124104043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124104043.

It is not an unprimeable number, because it can be changed into a prime (124104047) 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, 1108 + ... + 15793.

It is an arithmetic number, because the mean of its divisors is an integer number (17747100).

Almost surely, 2124104043 is an apocalyptic number.

124104043 is a deficient number, since it is larger than the sum of its proper divisors (17872757).

124104043 is a wasteful number, since it uses less digits than its factorization.

124104043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17957.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 124104043 is about 11140.1994147322. The cubic root of 124104043 is about 498.8025250637.

Adding to 124104043 its reverse (340401421), we get a palindrome (464505464).

The spelling of 124104043 in words is "one hundred twenty-four million, one hundred four thousand, forty-three".

Divisors: 1 7 1049 7343 16901 118307 17729149 124104043