Base | Representation |
---|---|
bin | 1010111100001111010100… |
… | …0100100001101010111101 |
3 | 1120121001120210001210120102 |
4 | 2233003311010201222331 |
5 | 3034044440112030323 |
6 | 41330303115330445 |
7 | 2351066053046150 |
oct | 257036504415275 |
9 | 46531523053512 |
10 | 12030020033213 |
11 | 39189a2761106 |
12 | 14235b9450a25 |
13 | 69356cc7a250 |
14 | 2d838295dc97 |
15 | 15cddd6a5328 |
hex | af0f5121abd |
12030020033213 has 16 divisors (see below), whose sum is σ = 14858497186176. Its totient is φ = 9484624169280.
The previous prime is 12030020033189. The next prime is 12030020033231. The reversal of 12030020033213 is 31233002003021.
It is not a de Polignac number, because 12030020033213 - 210 = 12030020032189 is a prime.
It is a super-2 number, since 2×120300200332132 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12030020033813) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233539658 + ... + 233591163.
It is an arithmetic number, because the mean of its divisors is an integer number (928656074136).
Almost surely, 212030020033213 is an apocalyptic number.
12030020033213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
12030020033213 is a deficient number, since it is larger than the sum of its proper divisors (2828477152963).
12030020033213 is a wasteful number, since it uses less digits than its factorization.
12030020033213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 467131124.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 12030020033213 its reverse (31233002003021), we get a palindrome (43263022036234).
The spelling of 12030020033213 in words is "twelve trillion, thirty billion, twenty million, thirty-three thousand, two hundred thirteen".
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