Base | Representation |
---|---|
bin | 1110110010010… |
… | …01000001111111 |
3 | 22122101102200120 |
4 | 13121021001333 |
5 | 223222443403 |
6 | 20150230023 |
7 | 3034150500 |
oct | 731110177 |
9 | 278342616 |
10 | 124031103 |
11 | 64015449 |
12 | 35655313 |
13 | 1c9089b1 |
14 | 12688ba7 |
15 | ad4ee53 |
hex | 764907f |
124031103 has 24 divisors (see below), whose sum is σ = 192964608. Its totient is φ = 70657776.
The previous prime is 124031053. The next prime is 124031119. The reversal of 124031103 is 301130421.
It is not a de Polignac number, because 124031103 - 29 = 124030591 is a prime.
It is a super-2 number, since 2×1240311032 = 30767429022793218, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124031153) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55200 + ... + 57402.
It is an arithmetic number, because the mean of its divisors is an integer number (8040192).
Almost surely, 2124031103 is an apocalyptic number.
124031103 is a deficient number, since it is larger than the sum of its proper divisors (68933505).
124031103 is a wasteful number, since it uses less digits than its factorization.
124031103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2603 (or 2596 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 124031103 is about 11136.9252040229. The cubic root of 124031103 is about 498.7047850670.
Adding to 124031103 its reverse (301130421), we get a palindrome (425161524).
The spelling of 124031103 in words is "one hundred twenty-four million, thirty-one thousand, one hundred three".
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