Base | Representation |
---|---|
bin | 1100010101111101110… |
… | …1110000001100100100 |
3 | 202021100110221210101202 |
4 | 3011133131300030210 |
5 | 11433242042020422 |
6 | 241230003142032 |
7 | 21214631015453 |
oct | 3053735601444 |
9 | 667313853352 |
10 | 212055032612 |
11 | 81a285a0675 |
12 | 35120974918 |
13 | 16cc59b1977 |
14 | a399146b9a |
15 | 57b1965b92 |
hex | 315f770324 |
212055032612 has 12 divisors (see below), whose sum is σ = 371139825840. Its totient is φ = 106015082376.
The previous prime is 212055032611. The next prime is 212055032669. The reversal of 212055032612 is 216230550212.
212055032612 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (212055032611) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3070058 + ... + 3138369.
It is an arithmetic number, because the mean of its divisors is an integer number (30928318820).
Almost surely, 2212055032612 is an apocalyptic number.
It is an amenable number.
212055032612 is a deficient number, since it is larger than the sum of its proper divisors (159084793228).
212055032612 is a wasteful number, since it uses less digits than its factorization.
212055032612 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6216970 (or 6216968 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 29.
Adding to 212055032612 its reverse (216230550212), we get a palindrome (428285582824).
The spelling of 212055032612 in words is "two hundred twelve billion, fifty-five million, thirty-two thousand, six hundred twelve".
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