Base | Representation |
---|---|
bin | 1110110010111… |
… | …01110010011011 |
3 | 22122112202022110 |
4 | 13121131302123 |
5 | 223233203443 |
6 | 20152123403 |
7 | 3034653405 |
oct | 731356233 |
9 | 278482273 |
10 | 124116123 |
11 | 6407330a |
12 | 35696563 |
13 | 1c9385c1 |
14 | 126abb75 |
15 | ad6a233 |
hex | 765dc9b |
124116123 has 8 divisors (see below), whose sum is σ = 165933328. Its totient is φ = 82521504.
The previous prime is 124116121. The next prime is 124116127. The reversal of 124116123 is 321611421.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 124116123 - 21 = 124116121 is a prime.
It is a super-2 number, since 2×1241161232 = 30809623977102258, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 124116123.
It is not an unprimeable number, because it can be changed into a prime (124116121) 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, 54340 + ... + 56577.
It is an arithmetic number, because the mean of its divisors is an integer number (20741666).
Almost surely, 2124116123 is an apocalyptic number.
124116123 is a deficient number, since it is larger than the sum of its proper divisors (41817205).
124116123 is a wasteful number, since it uses less digits than its factorization.
124116123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111293.
The product of its digits is 288, while the sum is 21.
The square root of 124116123 is about 11140.7415821390. The cubic root of 124116123 is about 498.8187086327.
Adding to 124116123 its reverse (321611421), we get a palindrome (445727544).
The spelling of 124116123 in words is "one hundred twenty-four million, one hundred sixteen thousand, one hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •