Base | Representation |
---|---|
bin | 1100010101110011001… |
… | …0110001101011111000 |
3 | 202021020100121200012100 |
4 | 3011130302301223320 |
5 | 11433144103241323 |
6 | 241221322343400 |
7 | 21213545032413 |
oct | 3053462615370 |
9 | 667210550170 |
10 | 212010212088 |
11 | 81a05268314 |
12 | 3510995ab60 |
13 | 16cb961ac4c |
14 | a3931dab7a |
15 | 57aca60943 |
hex | 315ccb1af8 |
212010212088 has 48 divisors (see below), whose sum is σ = 574344178200. Its totient is φ = 70651627200.
The previous prime is 212010212087. The next prime is 212010212137. The reversal of 212010212088 is 880212010212.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212010212087) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105043 + ... + 659586.
Almost surely, 2212010212088 is an apocalyptic number.
It is an amenable number.
212010212088 is an abundant number, since it is smaller than the sum of its proper divisors (362333966112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212010212088 is a wasteful number, since it uses less digits than its factorization.
212010212088 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 768492 (or 768485 counting only the distinct ones).
The product of its (nonzero) digits is 1024, while the sum is 27.
The spelling of 212010212088 in words is "two hundred twelve billion, ten million, two hundred twelve thousand, eighty-eight".
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