Base | Representation |
---|---|
bin | 1100010011001100011… |
… | …1100111101010100010 |
3 | 202012102121222200210100 |
4 | 3010303013213222202 |
5 | 11430231111023434 |
6 | 241024104443230 |
7 | 21160325100405 |
oct | 3046307475242 |
9 | 665377880710 |
10 | 211311032994 |
11 | 81686629756 |
12 | 34b53779516 |
13 | 16c078083c9 |
14 | a3283d7d3c |
15 | 576b4a1699 |
hex | 31331e7aa2 |
211311032994 has 48 divisors (see below), whose sum is σ = 469142803584. Its totient is φ = 68699198400.
The previous prime is 211311032993. The next prime is 211311033007. The reversal of 211311032994 is 499230113112.
It is a happy number.
211311032994 is a `hidden beast` number, since 2 + 11 + 311 + 0 + 329 + 9 + 4 = 666.
211311032994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (211311032993) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 2634259 + ... + 2713289.
It is an arithmetic number, because the mean of its divisors is an integer number (9773808408).
Almost surely, 2211311032994 is an apocalyptic number.
211311032994 is an abundant number, since it is smaller than the sum of its proper divisors (257831770590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211311032994 is a wasteful number, since it uses less digits than its factorization.
211311032994 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82703 (or 82700 counting only the distinct ones).
The product of its (nonzero) digits is 11664, while the sum is 36.
The spelling of 211311032994 in words is "two hundred eleven billion, three hundred eleven million, thirty-two thousand, nine hundred ninety-four".
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