Base | Representation |
---|---|
bin | 10001101001111110010… |
… | …101000100110010100101 |
3 | 11021222201222102212101221 |
4 | 101221332111010302211 |
5 | 124334314324400313 |
6 | 2325214334420341 |
7 | 153441465542461 |
oct | 21517625046245 |
9 | 4258658385357 |
10 | 1213300231333 |
11 | 428615393813 |
12 | 17718b9616b1 |
13 | 8a54bc38888 |
14 | 42a1cac74a1 |
15 | 21862694c8d |
hex | 11a7e544ca5 |
1213300231333 has 16 divisors (see below), whose sum is σ = 1293093121536. Its totient is φ = 1135764685440.
The previous prime is 1213300231321. The next prime is 1213300231349. The reversal of 1213300231333 is 3331320033121.
It is not a de Polignac number, because 1213300231333 - 25 = 1213300231301 is a prime.
It is a super-2 number, since 2×12133002313332 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1213300231298 and 1213300231307.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1213300231303) 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, 16191673 + ... + 16266433.
It is an arithmetic number, because the mean of its divisors is an integer number (80818320096).
Almost surely, 21213300231333 is an apocalyptic number.
It is an amenable number.
1213300231333 is a deficient number, since it is larger than the sum of its proper divisors (79792890203).
1213300231333 is a wasteful number, since it uses less digits than its factorization.
1213300231333 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89844.
The product of its (nonzero) digits is 2916, while the sum is 25.
Adding to 1213300231333 its reverse (3331320033121), we get a palindrome (4544620264454).
The spelling of 1213300231333 in words is "one trillion, two hundred thirteen billion, three hundred million, two hundred thirty-one thousand, three hundred thirty-three".
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