Base | Representation |
---|---|
bin | 100110101110… |
… | …0010100111000 |
3 | 1102012101220001 |
4 | 1031130110320 |
5 | 20144113422 |
6 | 2003042344 |
7 | 334361626 |
oct | 115342470 |
9 | 42171801 |
10 | 20301112 |
11 | 10506587 |
12 | 69703b4 |
13 | 428a4c0 |
14 | 29a6516 |
15 | 1bb0227 |
hex | 135c538 |
20301112 has 16 divisors (see below), whose sum is σ = 40992840. Its totient is φ = 9369696.
The previous prime is 20301107. The next prime is 20301119. The reversal of 20301112 is 21110302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20301119) 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, 97498 + ... + 97705.
Almost surely, 220301112 is an apocalyptic number.
It is an amenable number.
20301112 is an abundant number, since it is smaller than the sum of its proper divisors (20691728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20301112 is a wasteful number, since it uses less digits than its factorization.
20301112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 195222 (or 195218 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 10.
The square root of 20301112 is about 4505.6755320373. The cubic root of 20301112 is about 272.7972213578.
Adding to 20301112 its reverse (21110302), we get a palindrome (41411414).
The spelling of 20301112 in words is "twenty million, three hundred one thousand, one hundred twelve".
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