Base | Representation |
---|---|
bin | 10110100010100101… |
… | …11000010111011010 |
3 | 1011020100202212021121 |
4 | 23101102320113122 |
5 | 144240414302302 |
6 | 5320445155454 |
7 | 605611353514 |
oct | 132122702732 |
9 | 34210685247 |
10 | 12101322202 |
11 | 514a976532 |
12 | 241885bb8a |
13 | 11ab14c0a8 |
14 | 82b274bb4 |
15 | 4ac5d6e37 |
hex | 2d14b85da |
12101322202 has 8 divisors (see below), whose sum is σ = 18494473716. Its totient is φ = 5936497632.
The previous prime is 12101322197. The next prime is 12101322209. The reversal of 12101322202 is 20222310121.
It is a happy number.
12101322202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 11889939681 + 211382521 = 109041^2 + 14539^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (12101322209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57081603 + ... + 57081814.
Almost surely, 212101322202 is an apocalyptic number.
12101322202 is a deficient number, since it is larger than the sum of its proper divisors (6393151514).
12101322202 is a wasteful number, since it uses less digits than its factorization.
12101322202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 114163472.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 12101322202 its reverse (20222310121), we get a palindrome (32323632323).
The spelling of 12101322202 in words is "twelve billion, one hundred one million, three hundred twenty-two thousand, two hundred two".
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