Base | Representation |
---|---|
bin | 111100010101010… |
… | …010011001010101 |
3 | 2121112122202122201 |
4 | 330111102121111 |
5 | 4033111311313 |
6 | 244235124501 |
7 | 34040446165 |
oct | 7425223125 |
9 | 2545582581 |
10 | 1012213333 |
11 | 47a40594a |
12 | 242ba3731 |
13 | 131925301 |
14 | 9860a5a5 |
15 | 5dce50dd |
hex | 3c552655 |
1012213333 has 16 divisors (see below), whose sum is σ = 1069250560. Its totient is φ = 956966400.
The previous prime is 1012213309. The next prime is 1012213357. The reversal of 1012213333 is 3333122101.
1012213333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (1012213309) and next prime (1012213357).
It is a cyclic number.
It is not a de Polignac number, because 1012213333 - 217 = 1012082261 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1012213333.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1012213373) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235423 + ... + 239683.
It is an arithmetic number, because the mean of its divisors is an integer number (66828160).
Almost surely, 21012213333 is an apocalyptic number.
It is an amenable number.
1012213333 is a deficient number, since it is larger than the sum of its proper divisors (57037227).
1012213333 is an equidigital number, since it uses as much as digits as its factorization.
1012213333 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4468.
The product of its (nonzero) digits is 324, while the sum is 19.
The square root of 1012213333 is about 31815.3002971841. The cubic root of 1012213333 is about 1004.0546486050.
Adding to 1012213333 its reverse (3333122101), we get a palindrome (4345335434).
The spelling of 1012213333 in words is "one billion, twelve million, two hundred thirteen thousand, three hundred thirty-three".
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