Base | Representation |
---|---|
bin | 1100010010000101001… |
… | …1101101010110000100 |
3 | 202011122210201000120211 |
4 | 3010201103231112010 |
5 | 11424123111241400 |
6 | 240534312005204 |
7 | 21150036131434 |
oct | 3044123552604 |
9 | 664583630524 |
10 | 211012212100 |
11 | 81542990138 |
12 | 34a8b690804 |
13 | 16b8a931201 |
14 | a2da8502c4 |
15 | 5750126dba |
hex | 31214ed584 |
211012212100 has 36 divisors (see below), whose sum is σ = 481996320400. Its totient is φ = 79962521760.
The previous prime is 211012212097. The next prime is 211012212101. The reversal of 211012212100 is 1212210112.
211012212100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (211012212101) 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, 55527630 + ... + 55531429.
Almost surely, 2211012212100 is an apocalyptic number.
211012212100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
211012212100 is an abundant number, since it is smaller than the sum of its proper divisors (270984108300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211012212100 is a wasteful number, since it uses less digits than its factorization.
211012212100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111059092 (or 111059085 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 211012212100 its reverse (1212210112), we get a palindrome (212224422212).
The spelling of 211012212100 in words is "two hundred eleven billion, twelve million, two hundred twelve thousand, one hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •