Base | Representation |
---|---|
bin | 10100110111011001… |
… | …01100100101001100 |
3 | 1001220200202122202210 |
4 | 22123230230211030 |
5 | 140420220320022 |
6 | 5051324150420 |
7 | 544412310006 |
oct | 123354544514 |
9 | 31820678683 |
10 | 11202120012 |
11 | 4829339626 |
12 | 2207698410 |
13 | 1096a748a5 |
14 | 783a85376 |
15 | 4586b6a0c |
hex | 29bb2c94c |
11202120012 has 24 divisors (see below), whose sum is σ = 27675826416. Its totient is φ = 3514390528.
The previous prime is 11202119993. The next prime is 11202120049. The reversal of 11202120012 is 21002120211.
11202120012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a self number, because there is not a number n which added to its sum of digits gives 11202120012.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 27455973 + ... + 27456380.
It is an arithmetic number, because the mean of its divisors is an integer number (1153159434).
Almost surely, 211202120012 is an apocalyptic number.
11202120012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
11202120012 is an abundant number, since it is smaller than the sum of its proper divisors (16473706404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11202120012 is a wasteful number, since it uses less digits than its factorization.
11202120012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54912377 (or 54912375 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 11202120012 its reverse (21002120211), we get a palindrome (32204240223).
The spelling of 11202120012 in words is "eleven billion, two hundred two million, one hundred twenty thousand, twelve".
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