Base | Representation |
---|---|
bin | 1100010110100001001… |
… | …1011110001000100100 |
3 | 202021201211000012002120 |
4 | 3011220103132020210 |
5 | 11434043023112012 |
6 | 241252421505540 |
7 | 21221411363541 |
oct | 3055023361044 |
9 | 667654005076 |
10 | 212203332132 |
11 | 81aa4281260 |
12 | 351625722b0 |
13 | 1701a63686c |
14 | a3b0b0bbc8 |
15 | 57be9ab58c |
hex | 31684de224 |
212203332132 has 48 divisors (see below), whose sum is σ = 568583097600. Its totient is φ = 60919616160.
The previous prime is 212203332109. The next prime is 212203332137. The reversal of 212203332132 is 231233302212.
It is not an unprimeable number, because it can be changed into a prime (212203332137) 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, 42302782 + ... + 42307797.
It is an arithmetic number, because the mean of its divisors is an integer number (11845481200).
Almost surely, 2212203332132 is an apocalyptic number.
212203332132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
212203332132 is an abundant number, since it is smaller than the sum of its proper divisors (356379765468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212203332132 is a wasteful number, since it uses less digits than its factorization.
212203332132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84610616 (or 84610614 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 24.
Adding to 212203332132 its reverse (231233302212), we get a palindrome (443436634344).
The spelling of 212203332132 in words is "two hundred twelve billion, two hundred three million, three hundred thirty-two thousand, one hundred thirty-two".
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