Base | Representation |
---|---|
bin | 110000000001010111010110… |
… | …001010110101110001000100 |
3 | 1000200210112011112020010211010 |
4 | 300001113112022311301010 |
5 | 210140300120110341400 |
6 | 2025103541052042220 |
7 | 62325461244534360 |
oct | 6001272612656104 |
9 | 1020715145203733 |
10 | 211200020012100 |
11 | 61327475361889 |
12 | 1b82bb8b463370 |
13 | 90b00cbbbab82 |
14 | 3a221c7baa2a0 |
15 | 1963be5822450 |
hex | c015d62b5c44 |
211200020012100 has 144 divisors (see below), whose sum is σ = 698373485986176. Its totient is φ = 48273915648000.
The previous prime is 211200020012087. The next prime is 211200020012101. The reversal of 211200020012100 is 1210020002112.
It is a super-2 number, since 2×2112000200121002 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is not an unprimeable number, because it can be changed into a prime (211200020012101) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 341615260 + ... + 342232940.
It is an arithmetic number, because the mean of its divisors is an integer number (4849815874904).
Almost surely, 2211200020012100 is an apocalyptic number.
211200020012100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
211200020012100 is an abundant number, since it is smaller than the sum of its proper divisors (487173465974076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211200020012100 is a wasteful number, since it uses less digits than its factorization.
211200020012100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 780526 (or 780519 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 211200020012100 its reverse (1210020002112), we get a palindrome (212410040014212).
The spelling of 211200020012100 in words is "two hundred eleven trillion, two hundred billion, twenty million, twelve thousand, one hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •