Base | Representation |
---|---|
bin | 100100001011110… |
… | …0110001100010101 |
3 | 10010121121222020111 |
4 | 1020113212030111 |
5 | 4441310122201 |
6 | 320251203021 |
7 | 42042031135 |
oct | 11027461425 |
9 | 3117558214 |
10 | 1214145301 |
11 | 573398376 |
12 | 29a746471 |
13 | 164707a95 |
14 | b7372ac5 |
15 | 718d1b51 |
hex | 485e6315 |
1214145301 has 2 divisors, whose sum is σ = 1214145302. Its totient is φ = 1214145300.
The previous prime is 1214145299. The next prime is 1214145379. The reversal of 1214145301 is 1035414121.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 782544676 + 431600625 = 27974^2 + 20775^2 .
It is a cyclic number.
It is not a de Polignac number, because 1214145301 - 21 = 1214145299 is a prime.
Together with 1214145299, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1214145701) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 607072650 + 607072651.
It is an arithmetic number, because the mean of its divisors is an integer number (607072651).
Almost surely, 21214145301 is an apocalyptic number.
It is an amenable number.
1214145301 is a deficient number, since it is larger than the sum of its proper divisors (1).
1214145301 is an equidigital number, since it uses as much as digits as its factorization.
1214145301 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 480, while the sum is 22.
The square root of 1214145301 is about 34844.5878293889. The cubic root of 1214145301 is about 1066.8177208712.
Adding to 1214145301 its reverse (1035414121), we get a palindrome (2249559422).
The spelling of 1214145301 in words is "one billion, two hundred fourteen million, one hundred forty-five thousand, three hundred one".
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