Base | Representation |
---|---|
bin | 1100010101110110010… |
… | …0110001111001000100 |
3 | 202021021021021122001110 |
4 | 3011131210301321010 |
5 | 11433210432221012 |
6 | 241222511325020 |
7 | 21214064325321 |
oct | 3053544617104 |
9 | 667237248043 |
10 | 212023320132 |
11 | 81a11700608 |
12 | 35112220770 |
13 | 16cbc25a3a0 |
14 | a394c4db48 |
15 | 57adc9e73c |
hex | 315d931e44 |
212023320132 has 48 divisors (see below), whose sum is σ = 532934260992. Its totient is φ = 65218632960.
The previous prime is 212023320121. The next prime is 212023320143. The reversal of 212023320132 is 231023320212.
It is a happy number.
212023320132 is digitally balanced in base 3, 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 (212023320121) and next prime (212023320143).
It is a junction number, because it is equal to n+sod(n) for n = 212023320099 and 212023320108.
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, 332032 + ... + 730952.
It is an arithmetic number, because the mean of its divisors is an integer number (11102797104).
Almost surely, 2212023320132 is an apocalyptic number.
It is an amenable number.
212023320132 is an abundant number, since it is smaller than the sum of its proper divisors (320910940860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212023320132 is a wasteful number, since it uses less digits than its factorization.
212023320132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 402348 (or 402346 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 212023320132 its reverse (231023320212), we get a palindrome (443046640344).
The spelling of 212023320132 in words is "two hundred twelve billion, twenty-three million, three hundred twenty thousand, one hundred thirty-two".
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