Base | Representation |
---|---|
bin | 1110110010000… |
… | …01011111010101 |
3 | 22122022212022111 |
4 | 13121001133111 |
5 | 223221001323 |
6 | 20145431021 |
7 | 3033661441 |
oct | 731013725 |
9 | 278285274 |
10 | 124000213 |
11 | 63aa4217 |
12 | 3563b471 |
13 | 1c8c790c |
14 | 1267b821 |
15 | ad45c0d |
hex | 76417d5 |
124000213 has 8 divisors (see below), whose sum is σ = 130927520. Its totient is φ = 117113040.
The previous prime is 124000189. The next prime is 124000249. The reversal of 124000213 is 312000421.
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 124000213 - 213 = 123992021 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 124000193 and 124000202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124000273) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3570 + ... + 16147.
It is an arithmetic number, because the mean of its divisors is an integer number (16365940).
Almost surely, 2124000213 is an apocalyptic number.
It is an amenable number.
124000213 is a deficient number, since it is larger than the sum of its proper divisors (6927307).
124000213 is a wasteful number, since it uses less digits than its factorization.
124000213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20067.
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 124000213 is about 11135.5382896383. The cubic root of 124000213 is about 498.6633807485.
Adding to 124000213 its reverse (312000421), we get a palindrome (436000634).
The spelling of 124000213 in words is "one hundred twenty-four million, two hundred thirteen", and thus it is an aban number.
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