Base | Representation |
---|---|
bin | 100110110011… |
… | …0010011111100 |
3 | 1102021110222212 |
4 | 1031212103330 |
5 | 20201421022 |
6 | 2003555552 |
7 | 334622105 |
oct | 115462374 |
9 | 42243885 |
10 | 20342012 |
11 | 10534289 |
12 | 698bbb8 |
13 | 42a2cc2 |
14 | 29b73ac |
15 | 1bbc3e2 |
hex | 13664fc |
20342012 has 12 divisors (see below), whose sum is σ = 35657160. Its totient is φ = 10154256.
The previous prime is 20342011. The next prime is 20342029. The reversal of 20342012 is 21024302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20342011) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1223 + ... + 6494.
It is an arithmetic number, because the mean of its divisors is an integer number (2971430).
Almost surely, 220342012 is an apocalyptic number.
It is an amenable number.
20342012 is a deficient number, since it is larger than the sum of its proper divisors (15315148).
20342012 is a wasteful number, since it uses less digits than its factorization.
20342012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8380 (or 8378 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 14.
The square root of 20342012 is about 4510.2119684112. The cubic root of 20342012 is about 272.9802970748.
Adding to 20342012 its reverse (21024302), we get a palindrome (41366314).
The spelling of 20342012 in words is "twenty million, three hundred forty-two thousand, twelve".
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