Base | Representation |
---|---|
bin | 1001010101110111000001… |
… | …01000100111011001110100 |
3 | 2200201211021101000101222112 |
4 | 10222323200220213121310 |
5 | 10143031113400244022 |
6 | 111405000423350152 |
7 | 4220063254663436 |
oct | 452734050473164 |
9 | 80654241011875 |
10 | 20542302353012 |
11 | 65aaa3a161460 |
12 | 237929b5b2358 |
13 | b601914a120b |
14 | 510377730656 |
15 | 2595446898e2 |
hex | 12aee0a27674 |
20542302353012 has 24 divisors (see below), whose sum is σ = 39278113587552. Its totient is φ = 9322888514400.
The previous prime is 20542302352997. The next prime is 20542302353051. The reversal of 20542302353012 is 21035320324502.
It is a self number, because there is not a number n which added to its sum of digits gives 20542302353012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363012539 + ... + 363069122.
It is an arithmetic number, because the mean of its divisors is an integer number (1636588066148).
Almost surely, 220542302353012 is an apocalyptic number.
20542302353012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
20542302353012 is a deficient number, since it is larger than the sum of its proper divisors (18735811234540).
20542302353012 is a wasteful number, since it uses less digits than its factorization.
20542302353012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 726082319 (or 726082317 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 32.
Adding to 20542302353012 its reverse (21035320324502), we get a palindrome (41577622677514).
The spelling of 20542302353012 in words is "twenty trillion, five hundred forty-two billion, three hundred two million, three hundred fifty-three thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •