Base | Representation |
---|---|
bin | 1001001001000010111001… |
… | …01100011100101111011100 |
3 | 2122011201210002102010110012 |
4 | 10210201130230130233130 |
5 | 10113322400014214322 |
6 | 110430422101102352 |
7 | 4143215231413103 |
oct | 444413454345734 |
9 | 78151702363405 |
10 | 20102002101212 |
11 | 6450236145439 |
12 | 2307a9b9b79b8 |
13 | b2a7c2825045 |
14 | 4d6d2916303a |
15 | 24cd74c4aae2 |
hex | 12485cb1cbdc |
20102002101212 has 24 divisors (see below), whose sum is σ = 37595937973104. Its totient is φ = 9371356666112.
The previous prime is 20102002101197. The next prime is 20102002101281. The reversal of 20102002101212 is 21210120020102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1381383743 + ... + 1381398294.
It is an arithmetic number, because the mean of its divisors is an integer number (1566497415546).
Almost surely, 220102002101212 is an apocalyptic number.
It is an amenable number.
20102002101212 is a deficient number, since it is larger than the sum of its proper divisors (17493935871892).
20102002101212 is a wasteful number, since it uses less digits than its factorization.
20102002101212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2762782165 (or 2762782163 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 20102002101212 its reverse (21210120020102), we get a palindrome (41312122121314).
The spelling of 20102002101212 in words is "twenty trillion, one hundred two billion, two million, one hundred one thousand, two hundred twelve".
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