Base | Representation |
---|---|
bin | 101101101100… |
… | …110101000011 |
3 | 211112122121101 |
4 | 231230311003 |
5 | 11031330344 |
6 | 1104435231 |
7 | 203554255 |
oct | 55546503 |
9 | 24478541 |
10 | 11980099 |
11 | 684290a |
12 | 4018b17 |
13 | 2635c21 |
14 | 183bcd5 |
15 | 10b99d4 |
hex | b6cd43 |
11980099 has 2 divisors, whose sum is σ = 11980100. Its totient is φ = 11980098.
The previous prime is 11980091. The next prime is 11980109. The reversal of 11980099 is 99008911.
It is a weak prime.
It is an emirp because it is prime and its reverse (99008911) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 11980099 - 23 = 11980091 is a prime.
It is not a weakly prime, because it can be changed into another prime (11980091) 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 as a sum of consecutive naturals, namely, 5990049 + 5990050.
It is an arithmetic number, because the mean of its divisors is an integer number (5990050).
Almost surely, 211980099 is an apocalyptic number.
11980099 is a deficient number, since it is larger than the sum of its proper divisors (1).
11980099 is an equidigital number, since it uses as much as digits as its factorization.
11980099 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5832, while the sum is 37.
The square root of 11980099 is about 3461.2279612877. The cubic root of 11980099 is about 228.8162176040.
The spelling of 11980099 in words is "eleven million, nine hundred eighty thousand, ninety-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •