Base | Representation |
---|---|
bin | 1100010101110011011… |
… | …0001010110000010000 |
3 | 202021020102021211211102 |
4 | 3011130312022300100 |
5 | 11433144320214300 |
6 | 241221353403532 |
7 | 21213555424523 |
oct | 3053466126020 |
9 | 667212254742 |
10 | 212011101200 |
11 | 81a05815318 |
12 | 3510a1095a8 |
13 | 16cb986c852 |
14 | a39338cbba |
15 | 57acb890d5 |
hex | 315cd8ac10 |
212011101200 has 30 divisors (see below), whose sum is σ = 509356671594. Its totient is φ = 84804440320.
The previous prime is 212011101173. The next prime is 212011101217. The reversal of 212011101200 is 2101110212.
It can be written as a sum of positive squares in 3 ways, for example, as 15304658944 + 196706442256 = 123712^2 + 443516^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 265013477 + ... + 265014276.
Almost surely, 2212011101200 is an apocalyptic number.
212011101200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212011101200 is an abundant number, since it is smaller than the sum of its proper divisors (297345570394).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212011101200 is a wasteful number, since it uses less digits than its factorization.
212011101200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 530027771 (or 530027760 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 212011101200 its reverse (2101110212), we get a palindrome (214112211412).
The spelling of 212011101200 in words is "two hundred twelve billion, eleven million, one hundred one thousand, two hundred".
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