Base | Representation |
---|---|
bin | 1110110101011… |
… | …01010111110111 |
3 | 22200011022110210 |
4 | 13122231113313 |
5 | 223324121403 |
6 | 20203120503 |
7 | 3040511652 |
oct | 732552767 |
9 | 280138423 |
10 | 124442103 |
11 | 64276215 |
12 | 35813133 |
13 | 1ca20aa6 |
14 | 12754899 |
15 | add1b03 |
hex | 76ad5f7 |
124442103 has 16 divisors (see below), whose sum is σ = 172483200. Its totient is φ = 79709280.
The previous prime is 124442099. The next prime is 124442107. The reversal of 124442103 is 301244421.
It is an interprime number because it is at equal distance from previous prime (124442099) and next prime (124442107).
It is not a de Polignac number, because 124442103 - 22 = 124442099 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 124442103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124442107) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14968 + ... + 21746.
It is an arithmetic number, because the mean of its divisors is an integer number (10780200).
Almost surely, 2124442103 is an apocalyptic number.
124442103 is a deficient number, since it is larger than the sum of its proper divisors (48041097).
124442103 is a wasteful number, since it uses less digits than its factorization.
124442103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7022.
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 124442103 is about 11155.3620739087. The cubic root of 124442103 is about 499.2550279178.
Adding to 124442103 its reverse (301244421), we get a palindrome (425686524).
The spelling of 124442103 in words is "one hundred twenty-four million, four hundred forty-two thousand, one hundred three".
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