Base | Representation |
---|---|
bin | 1001001100001111111111… |
… | …10000011010101110000000 |
3 | 2122120020222211122001111021 |
4 | 10212013333300122232000 |
5 | 10122123401133310422 |
6 | 110553152134355224 |
7 | 4154163656245501 |
oct | 446077760325600 |
9 | 78506884561437 |
10 | 20212112010112 |
11 | 64929aa334750 |
12 | 23252ab4bbb14 |
13 | b37cbca249a9 |
14 | 4dc3b2b96ba8 |
15 | 250b6b803dc7 |
hex | 1261ffc1ab80 |
20212112010112 has 32 divisors (see below), whose sum is σ = 43926891161400. Its totient is φ = 9187323640320.
The previous prime is 20212112010109. The next prime is 20212112010119. The reversal of 20212112010112 is 21101021121202.
It is a tau number, because it is divible by the number of its divisors (32).
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20212112010119) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7177595187 + ... + 7177598002.
Almost surely, 220212112010112 is an apocalyptic number.
20212112010112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
20212112010112 is an abundant number, since it is smaller than the sum of its proper divisors (23714779151288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20212112010112 is a wasteful number, since it uses less digits than its factorization.
20212112010112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14355193214 (or 14355193202 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 20212112010112 its reverse (21101021121202), we get a palindrome (41313133131314).
The spelling of 20212112010112 in words is "twenty trillion, two hundred twelve billion, one hundred twelve million, ten thousand, one hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •