Base | Representation |
---|---|
bin | 1110101011111… |
… | …10010111010111 |
3 | 22120211020222101 |
4 | 13111332113113 |
5 | 223014412413 |
6 | 20120342531 |
7 | 3024122353 |
oct | 725762727 |
9 | 276736871 |
10 | 123200983 |
11 | 635a87a4 |
12 | 35314a47 |
13 | 1c6a7bb9 |
14 | 12510463 |
15 | ac38edd |
hex | 757e5d7 |
123200983 has 2 divisors, whose sum is σ = 123200984. Its totient is φ = 123200982.
The previous prime is 123200963. The next prime is 123200999. The reversal of 123200983 is 389002321.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 123200983 - 25 = 123200951 is a prime.
It is equal to p7013449 and since 123200983 and 7013449 have the same sum of digits, it is a Honaker prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (123200923) 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 as a sum of consecutive naturals, namely, 61600491 + 61600492.
It is an arithmetic number, because the mean of its divisors is an integer number (61600492).
Almost surely, 2123200983 is an apocalyptic number.
123200983 is a deficient number, since it is larger than the sum of its proper divisors (1).
123200983 is an equidigital number, since it uses as much as digits as its factorization.
123200983 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2592, while the sum is 28.
The square root of 123200983 is about 11099.5938213972. The cubic root of 123200983 is about 497.5897103443.
The spelling of 123200983 in words is "one hundred twenty-three million, two hundred thousand, nine hundred eighty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •