Base | Representation |
---|---|
bin | 10110010110110111… |
… | …11011110010010100 |
3 | 1010222111211012202121 |
4 | 23023123323302110 |
5 | 144040234012322 |
6 | 5303014345324 |
7 | 603306043003 |
oct | 131333736224 |
9 | 33874735677 |
10 | 12003032212 |
11 | 50aa442836 |
12 | 23ab95b244 |
13 | 1193986a32 |
14 | 81c1aac3a |
15 | 4a3b6dec7 |
hex | 2cb6fbc94 |
12003032212 has 48 divisors (see below), whose sum is σ = 22271401152. Its totient is φ = 5652702720.
The previous prime is 12003032207. The next prime is 12003032219. The reversal of 12003032212 is 21223030021.
It is a super-2 number, since 2×120030322122 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12003032219) 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, 710787 + ... + 727477.
It is an arithmetic number, because the mean of its divisors is an integer number (463987524).
Almost surely, 212003032212 is an apocalyptic number.
It is an amenable number.
12003032212 is a deficient number, since it is larger than the sum of its proper divisors (10268368940).
12003032212 is a wasteful number, since it uses less digits than its factorization.
12003032212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16888 (or 16886 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 12003032212 its reverse (21223030021), we get a palindrome (33226062233).
The spelling of 12003032212 in words is "twelve billion, three million, thirty-two thousand, two hundred twelve".
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