Base | Representation |
---|---|
bin | 111100010100111… |
… | …110100101110101 |
3 | 2121112111122101021 |
4 | 330110332211311 |
5 | 4033101212323 |
6 | 244233301141 |
7 | 34036660531 |
oct | 7424764565 |
9 | 2545448337 |
10 | 1012132213 |
11 | 47a35aa04 |
12 | 242b647b1 |
13 | 1318c7401 |
14 | 985c8bc1 |
15 | 5dccb05d |
hex | 3c53e975 |
1012132213 has 8 divisors (see below), whose sum is σ = 1071983808. Its totient is φ = 952315584.
The previous prime is 1012132207. The next prime is 1012132229. The reversal of 1012132213 is 3122312101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1012132213 - 217 = 1012001141 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 (1012132243) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72520 + ... + 85342.
It is an arithmetic number, because the mean of its divisors is an integer number (133997976).
Almost surely, 21012132213 is an apocalyptic number.
It is an amenable number.
1012132213 is a deficient number, since it is larger than the sum of its proper divisors (59851595).
1012132213 is a wasteful number, since it uses less digits than its factorization.
1012132213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17483.
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 1012132213 is about 31814.0254133299. The cubic root of 1012132213 is about 1004.0278258374.
Adding to 1012132213 its reverse (3122312101), we get a palindrome (4134444314).
It can be divided in two parts, 1012 and 132213, that added together give a square (133225 = 3652).
The spelling of 1012132213 in words is "one billion, twelve million, one hundred thirty-two thousand, two hundred thirteen".
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