Base | Representation |
---|---|
bin | 10110010111101111… |
… | …10010001101011101 |
3 | 1011000000120010120221 |
4 | 23023313302031131 |
5 | 144044121124041 |
6 | 5303435041341 |
7 | 603425101111 |
oct | 131367621535 |
9 | 34000503527 |
10 | 12010333021 |
11 | 5103579a65 |
12 | 23b22a0251 |
13 | 1195341b3b |
14 | 81d14b741 |
15 | 4a46122d1 |
hex | 2cbdf235d |
12010333021 has 12 divisors (see below), whose sum is σ = 12352999932. Its totient is φ = 11673004928.
The previous prime is 12010333019. The next prime is 12010333033. The reversal of 12010333021 is 12033301021.
It can be written as a sum of positive squares in 2 ways, for example, as 9170935225 + 2839397796 = 95765^2 + 53286^2 .
It is not a de Polignac number, because 12010333021 - 21 = 12010333019 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12010332986 and 12010333004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12010333051) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 596901 + ... + 616693.
It is an arithmetic number, because the mean of its divisors is an integer number (1029416661).
Almost surely, 212010333021 is an apocalyptic number.
It is an amenable number.
12010333021 is a deficient number, since it is larger than the sum of its proper divisors (342666911).
12010333021 is an equidigital number, since it uses as much as digits as its factorization.
12010333021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20060 (or 19953 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 12010333021 its reverse (12033301021), we get a palindrome (24043634042).
The spelling of 12010333021 in words is "twelve billion, ten million, three hundred thirty-three thousand, twenty-one".
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