Base | Representation |
---|---|
bin | 1001001110110100100001… |
… | …00100110100100010111100 |
3 | 2122212200222122020021200220 |
4 | 10213122100210310202330 |
5 | 10130100300344344122 |
6 | 111101521023421340 |
7 | 4163441565341601 |
oct | 447322044644274 |
9 | 78780878207626 |
10 | 20300441012412 |
11 | 65174067a1500 |
12 | 233a440754850 |
13 | b434285b3522 |
14 | 502791b9c6a8 |
15 | 2530db10a25c |
hex | 1276909348bc |
20300441012412 has 72 divisors (see below), whose sum is σ = 52292678734800. Its totient is φ = 6124785596160.
The previous prime is 20300441012407. The next prime is 20300441012417. The reversal of 20300441012412 is 21421014400302.
It is an interprime number because it is at equal distance from previous prime (20300441012407) and next prime (20300441012417).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20300441012417) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30193737 + ... + 30858752.
It is an arithmetic number, because the mean of its divisors is an integer number (726287204650).
Almost surely, 220300441012412 is an apocalyptic number.
20300441012412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
20300441012412 is an abundant number, since it is smaller than the sum of its proper divisors (31992237722388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20300441012412 is a wasteful number, since it uses less digits than its factorization.
20300441012412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61052747 (or 61052734 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 24.
Adding to 20300441012412 its reverse (21421014400302), we get a palindrome (41721455412714).
The spelling of 20300441012412 in words is "twenty trillion, three hundred billion, four hundred forty-one million, twelve thousand, four hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •