Base | Representation |
---|---|
bin | 11101010001111010110… |
… | …000111011111010110100 |
3 | 21010100121000022012022020 |
4 | 131101322300323322310 |
5 | 230431242202440340 |
6 | 4140203055033140 |
7 | 265240551503316 |
oct | 35217260737264 |
9 | 7110530265266 |
10 | 2012104343220 |
11 | 7063684a0024 |
12 | 285b6180b7b0 |
13 | 11798220053a |
14 | 6d55a2ad7b6 |
15 | 375159ae9d0 |
hex | 1d47ac3beb4 |
2012104343220 has 48 divisors (see below), whose sum is σ = 5653799954880. Its totient is φ = 534665177856.
The previous prime is 2012104343219. The next prime is 2012104343233. The reversal of 2012104343220 is 223434012102.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59232265 + ... + 59266224.
It is an arithmetic number, because the mean of its divisors is an integer number (117787499060).
Almost surely, 22012104343220 is an apocalyptic number.
2012104343220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2012104343220 is an abundant number, since it is smaller than the sum of its proper divisors (3641695611660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2012104343220 is a wasteful number, since it uses less digits than its factorization.
2012104343220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 118498784 (or 118498782 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 2012104343220 its reverse (223434012102), we get a palindrome (2235538355322).
The spelling of 2012104343220 in words is "two trillion, twelve billion, one hundred four million, three hundred forty-three thousand, two hundred twenty".
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