Base | Representation |
---|---|
bin | 110000001110011111011110… |
… | …011100111100111110010100 |
3 | 1000210222202121011211202120012 |
4 | 300032133132130330332110 |
5 | 210300040101120010400 |
6 | 2031034205514055352 |
7 | 62450604550051436 |
oct | 6016373634747624 |
9 | 1023882534752505 |
10 | 212102102110100 |
11 | 61644aa6172724 |
12 | 1b956984a1a558 |
13 | 91471b0b37617 |
14 | 3a53b218dc656 |
15 | 197c3e0a2bd35 |
hex | c0e7de73cf94 |
212102102110100 has 36 divisors (see below), whose sum is σ = 460267846652124. Its totient is φ = 84839682305280.
The previous prime is 212102102110091. The next prime is 212102102110163. The reversal of 212102102110100 is 1011201201212.
It can be written as a sum of positive squares in 6 ways, for example, as 3867562758544 + 208234539351556 = 1966612^2 + 14430334^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7103327 + ... + 21786726.
It is an arithmetic number, because the mean of its divisors is an integer number (12785217962559).
Almost surely, 2212102102110100 is an apocalyptic number.
212102102110100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212102102110100 is an abundant number, since it is smaller than the sum of its proper divisors (248165744542024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212102102110100 is a wasteful number, since it uses less digits than its factorization.
212102102110100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28963484 (or 28963477 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 212102102110100 its reverse (1011201201212), we get a palindrome (213113303311312).
The spelling of 212102102110100 in words is "two hundred twelve trillion, one hundred two billion, one hundred two million, one hundred ten thousand, one hundred".
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