Base | Representation |
---|---|
bin | 1100010101110011110… |
… | …1111000011011100100 |
3 | 202021020120002120122000 |
4 | 3011130331320123210 |
5 | 11433200324421200 |
6 | 241221505005300 |
7 | 21213611546046 |
oct | 3053475703344 |
9 | 667216076560 |
10 | 212013123300 |
11 | 81a06976580 |
12 | 3510a923830 |
13 | 16cba0ca064 |
14 | a393757a96 |
15 | 57ace38300 |
hex | 315cf786e4 |
212013123300 has 144 divisors (see below), whose sum is σ = 743545118400. Its totient is φ = 51397113600.
The previous prime is 212013123239. The next prime is 212013123317. The reversal of 212013123300 is 3321310212.
212013123300 is a `hidden beast` number, since 2 + 1 + 20 + 1 + 312 + 330 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3539545 + ... + 3598944.
Almost surely, 2212013123300 is an apocalyptic number.
212013123300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212013123300 is an abundant number, since it is smaller than the sum of its proper divisors (531531995100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212013123300 is a wasteful number, since it uses less digits than its factorization.
212013123300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7138523 (or 7138510 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 212013123300 its reverse (3321310212), we get a palindrome (215334433512).
The spelling of 212013123300 in words is "two hundred twelve billion, thirteen million, one hundred twenty-three thousand, three hundred".
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