Base | Representation |
---|---|
bin | 1100010101110001100… |
… | …0011101011100000100 |
3 | 202021012212122011222211 |
4 | 3011130120131130010 |
5 | 11433140322012122 |
6 | 241220514433204 |
7 | 21213432300562 |
oct | 3053430353404 |
9 | 667185564884 |
10 | 212003313412 |
11 | 81a01386230 |
12 | 35107592804 |
13 | 16cb8073ba7 |
14 | a392322a32 |
15 | 57ac14b877 |
hex | 315c61d704 |
212003313412 has 48 divisors (see below), whose sum is σ = 413572739328. Its totient is φ = 94262846720.
The previous prime is 212003313409. The next prime is 212003313427. The reversal of 212003313412 is 214313300212.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3854328 + ... + 3908944.
It is an arithmetic number, because the mean of its divisors is an integer number (8616098736).
Almost surely, 2212003313412 is an apocalyptic number.
212003313412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
212003313412 is a deficient number, since it is larger than the sum of its proper divisors (201569425916).
212003313412 is a wasteful number, since it uses less digits than its factorization.
212003313412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56556 (or 56554 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 212003313412 its reverse (214313300212), we get a palindrome (426316613624).
The spelling of 212003313412 in words is "two hundred twelve billion, three million, three hundred thirteen thousand, four hundred twelve".
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