Base | Representation |
---|---|
bin | 1100011010101001110… |
… | …1101010011011110100 |
3 | 202101121011121102001110 |
4 | 3012222131222123310 |
5 | 11443331201101322 |
6 | 241554512155020 |
7 | 21261050064225 |
oct | 3065235523364 |
9 | 671534542043 |
10 | 213313300212 |
11 | 82513884751 |
12 | 35412238a70 |
13 | 171665976cc |
14 | a4782c324c |
15 | 5837160c0c |
hex | 31aa76a6f4 |
213313300212 has 24 divisors (see below), whose sum is σ = 497765220736. Its totient is φ = 71099549568.
The previous prime is 213313300159. The next prime is 213313300229. The reversal of 213313300212 is 212003313312.
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, 426268 + ... + 779955.
Almost surely, 2213313300212 is an apocalyptic number.
It is an amenable number.
213313300212 is an abundant number, since it is smaller than the sum of its proper divisors (284451920524).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213313300212 is a wasteful number, since it uses less digits than its factorization.
213313300212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1220967 (or 1220965 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 213313300212 its reverse (212003313312), we get a palindrome (425316613524).
The spelling of 213313300212 in words is "two hundred thirteen billion, three hundred thirteen million, three hundred thousand, two hundred twelve".
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