Base | Representation |
---|---|
bin | 100100001011111… |
… | …1101110011111001 |
3 | 10010121210212221110 |
4 | 1020113331303321 |
5 | 4441321221131 |
6 | 320253230533 |
7 | 42042613155 |
oct | 11027756371 |
9 | 3117725843 |
10 | 1214242041 |
11 | 573454021 |
12 | 29a792449 |
13 | 16473cb1c |
14 | b739a065 |
15 | 71900646 |
hex | 485fdcf9 |
1214242041 has 16 divisors (see below), whose sum is σ = 1675270080. Its totient is φ = 781777920.
The previous prime is 1214242037. The next prime is 1214242091. The reversal of 1214242041 is 1402424121.
It is not a de Polignac number, because 1214242041 - 22 = 1214242037 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 1214241999 and 1214242017.
It is not an unprimeable number, because it can be changed into a prime (1214242091) 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 in 15 ways as a sum of consecutive naturals, for example, 41400 + ... + 64361.
It is an arithmetic number, because the mean of its divisors is an integer number (104704380).
Almost surely, 21214242041 is an apocalyptic number.
It is an amenable number.
1214242041 is a deficient number, since it is larger than the sum of its proper divisors (461028039).
1214242041 is a wasteful number, since it uses less digits than its factorization.
1214242041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105896.
The product of its (nonzero) digits is 512, while the sum is 21.
The square root of 1214242041 is about 34845.9759656693. The cubic root of 1214242041 is about 1066.8460538901.
Adding to 1214242041 its reverse (1402424121), we get a palindrome (2616666162).
The spelling of 1214242041 in words is "one billion, two hundred fourteen million, two hundred forty-two thousand, forty-one".
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