Base | Representation |
---|---|
bin | 1100010110010000010… |
… | …0101000011001001010 |
3 | 202021112212102001202220 |
4 | 3011210010220121022 |
5 | 11433421334130010 |
6 | 241241404034510 |
7 | 21216560036424 |
oct | 3054404503112 |
9 | 667485361686 |
10 | 212132333130 |
11 | 81a681986a3 |
12 | 35142832a36 |
13 | 17008a08413 |
14 | a3a5509814 |
15 | 57b8634970 |
hex | 316412864a |
212132333130 has 32 divisors (see below), whose sum is σ = 514158375168. Its totient is φ = 56008536000.
The previous prime is 212132333123. The next prime is 212132333143. The reversal of 212132333130 is 31333231212.
It is a self number, because there is not a number n which added to its sum of digits gives 212132333130.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35002306 + ... + 35008365.
It is an arithmetic number, because the mean of its divisors is an integer number (16067449224).
Almost surely, 2212132333130 is an apocalyptic number.
212132333130 is an abundant number, since it is smaller than the sum of its proper divisors (302026042038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212132333130 is a wasteful number, since it uses less digits than its factorization.
212132333130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70010782.
The product of its (nonzero) digits is 1944, while the sum is 24.
Adding to 212132333130 its reverse (31333231212), we get a palindrome (243465564342).
The spelling of 212132333130 in words is "two hundred twelve billion, one hundred thirty-two million, three hundred thirty-three thousand, one hundred thirty".
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