Base | Representation |
---|---|
bin | 1110110010001… |
… | …10010101001001 |
3 | 22122100212111212 |
4 | 13121012111021 |
5 | 223222120131 |
6 | 20150102505 |
7 | 3034103315 |
oct | 731062511 |
9 | 278325455 |
10 | 124020041 |
11 | 64008102 |
12 | 3564aa35 |
13 | 1c903952 |
14 | 12684b45 |
15 | ad4ba2b |
hex | 7646549 |
124020041 has 8 divisors (see below), whose sum is σ = 130335744. Its totient is φ = 117860400.
The previous prime is 124020023. The next prime is 124020047. The reversal of 124020041 is 140020421.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 124020041 - 210 = 124019017 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 124019998 and 124020025.
It is not an unprimeable number, because it can be changed into a prime (124020047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37385 + ... + 40566.
It is an arithmetic number, because the mean of its divisors is an integer number (16291968).
Almost surely, 2124020041 is an apocalyptic number.
It is an amenable number.
124020041 is a deficient number, since it is larger than the sum of its proper divisors (6315703).
124020041 is an equidigital number, since it uses as much as digits as its factorization.
124020041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78031.
The product of its (nonzero) digits is 64, while the sum is 14.
The square root of 124020041 is about 11136.4285567681. The cubic root of 124020041 is about 498.6899585807.
Adding to 124020041 its reverse (140020421), we get a palindrome (264040462).
The spelling of 124020041 in words is "one hundred twenty-four million, twenty thousand, forty-one".
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