Base | Representation |
---|---|
bin | 1011101100110010101… |
… | …0100011000001111100 |
3 | 201012211012002210002211 |
4 | 2323030222203001330 |
5 | 11243123030414322 |
6 | 232201130430204 |
7 | 20344010343301 |
oct | 2731452430174 |
9 | 635735083084 |
10 | 201002201212 |
11 | 7827655886a |
12 | 32b57292364 |
13 | 15c53b4a247 |
14 | 9a2b2430a8 |
15 | 536643cb77 |
hex | 2eccaa307c |
201002201212 has 12 divisors (see below), whose sum is σ = 351941667616. Its totient is φ = 100447439040.
The previous prime is 201002201209. The next prime is 201002201221. The reversal of 201002201212 is 212102200102.
It is a happy number.
201002201212 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 201002201192 and 201002201201.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13406964 + ... + 13421947.
Almost surely, 2201002201212 is an apocalyptic number.
It is an amenable number.
201002201212 is a deficient number, since it is larger than the sum of its proper divisors (150939466404).
201002201212 is a wasteful number, since it uses less digits than its factorization.
201002201212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26830788 (or 26830786 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 201002201212 its reverse (212102200102), we get a palindrome (413104401314).
The spelling of 201002201212 in words is "two hundred one billion, two million, two hundred one thousand, two hundred twelve".
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