Base | Representation |
---|---|
bin | 11001010011011… |
… | …11110001010000 |
3 | 112210102102220210 |
4 | 30221233301100 |
5 | 413320121120 |
6 | 33021404120 |
7 | 5155160304 |
oct | 1451576120 |
9 | 483372823 |
10 | 212270160 |
11 | a9903793 |
12 | 5b109640 |
13 | 34c9225b |
14 | 20297d04 |
15 | 1397ece0 |
hex | ca6fc50 |
212270160 has 80 divisors (see below), whose sum is σ = 696758976. Its totient is φ = 53274624.
The previous prime is 212270153. The next prime is 212270167. The reversal of 212270160 is 61072212.
212270160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (212270153) and next prime (212270167).
It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212270167) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21934 + ... + 30093.
Almost surely, 2212270160 is an apocalyptic number.
212270160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
212270160 is an abundant number, since it is smaller than the sum of its proper divisors (484488816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212270160 is a wasteful number, since it uses less digits than its factorization.
212270160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52060 (or 52054 counting only the distinct ones).
The product of its (nonzero) digits is 336, while the sum is 21.
The square root of 212270160 is about 14569.4941573138. The cubic root of 212270160 is about 596.5263731133.
The spelling of 212270160 in words is "two hundred twelve million, two hundred seventy thousand, one hundred sixty".
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