Base | Representation |
---|---|
bin | 1110110010111… |
… | …00111000111011 |
3 | 22122112120021011 |
4 | 13121130320323 |
5 | 223233044233 |
6 | 20152054351 |
7 | 3034636600 |
oct | 731347073 |
9 | 278476234 |
10 | 124112443 |
11 | 64070574 |
12 | 356943b7 |
13 | 1c936a20 |
14 | 126aa6a7 |
15 | ad690cd |
hex | 765ce3b |
124112443 has 12 divisors (see below), whose sum is σ = 155482320. Its totient is φ = 98198352.
The previous prime is 124112423. The next prime is 124112479. The reversal of 124112443 is 344211421.
It is a happy number.
It is not a de Polignac number, because 124112443 - 225 = 90558011 is a prime.
It is not an unprimeable number, because it can be changed into a prime (124112423) 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, 96783 + ... + 98056.
It is an arithmetic number, because the mean of its divisors is an integer number (12956860).
Almost surely, 2124112443 is an apocalyptic number.
124112443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
124112443 is a deficient number, since it is larger than the sum of its proper divisors (31369877).
124112443 is a wasteful number, since it uses less digits than its factorization.
124112443 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 194866 (or 194859 counting only the distinct ones).
The product of its digits is 768, while the sum is 22.
The square root of 124112443 is about 11140.5764213527. The cubic root of 124112443 is about 498.8137786500.
Adding to 124112443 its reverse (344211421), we get a palindrome (468323864).
The spelling of 124112443 in words is "one hundred twenty-four million, one hundred twelve thousand, four hundred forty-three".
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