Base | Representation |
---|---|
bin | 100110001101… |
… | …0011101010010 |
3 | 1101200200210112 |
4 | 1030122131102 |
5 | 20112000224 |
6 | 1553201322 |
7 | 332156222 |
oct | 114323522 |
9 | 41620715 |
10 | 20031314 |
11 | 10341906 |
12 | 6860242 |
13 | 41c4764 |
14 | 2936082 |
15 | 1b5a30e |
hex | 131a752 |
20031314 has 4 divisors (see below), whose sum is σ = 30046974. Its totient is φ = 10015656.
The previous prime is 20031313. The next prime is 20031331. The reversal of 20031314 is 41313002.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 10452289 + 9579025 = 3233^2 + 3095^2 .
It is not an unprimeable number, because it can be changed into a prime (20031311) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5007827 + ... + 5007830.
Almost surely, 220031314 is an apocalyptic number.
20031314 is a deficient number, since it is larger than the sum of its proper divisors (10015660).
20031314 is a wasteful number, since it uses less digits than its factorization.
20031314 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10015659.
The product of its (nonzero) digits is 72, while the sum is 14.
The square root of 20031314 is about 4475.6355973202. The cubic root of 20031314 is about 271.5833532439.
Adding to 20031314 its reverse (41313002), we get a palindrome (61344316).
The spelling of 20031314 in words is "twenty million, thirty-one thousand, three hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •