Base | Representation |
---|---|
bin | 100100001011110… |
… | …1111111001010001 |
3 | 10010121200222202100 |
4 | 1020113233321101 |
5 | 4441312410131 |
6 | 320252111013 |
7 | 42042255036 |
oct | 11027577121 |
9 | 3117628670 |
10 | 1214185041 |
11 | 573415213 |
12 | 29a765469 |
13 | 16471cbb4 |
14 | b738338d |
15 | 718dd7e6 |
hex | 485efe51 |
1214185041 has 6 divisors (see below), whose sum is σ = 1753822850. Its totient is φ = 809456688.
The previous prime is 1214185039. The next prime is 1214185043. The reversal of 1214185041 is 1405814121.
It is a happy number.
1214185041 is a `hidden beast` number, since 12 + 141 + 8 + 504 + 1 = 666.
It is an interprime number because it is at equal distance from previous prime (1214185039) and next prime (1214185043).
It can be written as a sum of positive squares in only one way, i.e., 735494400 + 478690641 = 27120^2 + 21879^2 .
It is not a de Polignac number, because 1214185041 - 21 = 1214185039 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1214184996 and 1214185014.
It is not an unprimeable number, because it can be changed into a prime (1214185043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67454716 + ... + 67454733.
Almost surely, 21214185041 is an apocalyptic number.
It is an amenable number.
1214185041 is a deficient number, since it is larger than the sum of its proper divisors (539637809).
1214185041 is a wasteful number, since it uses less digits than its factorization.
1214185041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 134909455 (or 134909452 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 27.
The square root of 1214185041 is about 34845.1580711008. The cubic root of 1214185041 is about 1066.8293600255.
Adding to 1214185041 its reverse (1405814121), we get a palindrome (2619999162).
The spelling of 1214185041 in words is "one billion, two hundred fourteen million, one hundred eighty-five thousand, forty-one".
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