Base | Representation |
---|---|
bin | 1100010110100000011… |
… | …1100100001000111001 |
3 | 202021201121010121201010 |
4 | 3011220013210020321 |
5 | 11434041223223001 |
6 | 241252230544133 |
7 | 21221343014202 |
oct | 3055007441071 |
9 | 667647117633 |
10 | 212200211001 |
11 | 81aa253a309 |
12 | 35161508049 |
13 | 17019ab303c |
14 | a3b05385a9 |
15 | 57be5918d6 |
hex | 31681e4239 |
212200211001 has 16 divisors (see below), whose sum is σ = 300540060288. Its totient is φ = 132717100800.
The previous prime is 212200210973. The next prime is 212200211063. The reversal of 212200211001 is 100112002212.
It is not a de Polignac number, because 212200211001 - 211 = 212200208953 is a prime.
It is not an unprimeable number, because it can be changed into a prime (212200201001) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6673510 + ... + 6705231.
It is an arithmetic number, because the mean of its divisors is an integer number (18783753768).
Almost surely, 2212200211001 is an apocalyptic number.
It is an amenable number.
212200211001 is a deficient number, since it is larger than the sum of its proper divisors (88339849287).
212200211001 is a wasteful number, since it uses less digits than its factorization.
212200211001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13379072.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 212200211001 its reverse (100112002212), we get a palindrome (312312213213).
The spelling of 212200211001 in words is "two hundred twelve billion, two hundred million, two hundred eleven thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.088 sec. • engine limits •