Base | Representation |
---|---|
bin | 100100001100110… |
… | …0001001101101111 |
3 | 10010122120120110101 |
4 | 1020121201031233 |
5 | 4441422233244 |
6 | 320310051531 |
7 | 42046230211 |
oct | 11031411557 |
9 | 3118516411 |
10 | 1214649199 |
11 | 573701a15 |
12 | 29a949ba7 |
13 | 16485324a |
14 | b74645b1 |
15 | 719810d4 |
hex | 4866136f |
1214649199 has 4 divisors (see below), whose sum is σ = 1216057536. Its totient is φ = 1213240864.
The previous prime is 1214649197. The next prime is 1214649259. The reversal of 1214649199 is 9919464121.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1214649199 - 21 = 1214649197 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1214649197) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 702874 + ... + 704599.
It is an arithmetic number, because the mean of its divisors is an integer number (304014384).
Almost surely, 21214649199 is an apocalyptic number.
1214649199 is a deficient number, since it is larger than the sum of its proper divisors (1408337).
1214649199 is an equidigital number, since it uses as much as digits as its factorization.
1214649199 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1408336.
The product of its digits is 139968, while the sum is 46.
The square root of 1214649199 is about 34851.8177287785. The cubic root of 1214649199 is about 1066.9652850232.
The spelling of 1214649199 in words is "one billion, two hundred fourteen million, six hundred forty-nine thousand, one hundred ninety-nine".
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