Base | Representation |
---|---|
bin | 1001010101100000101010… |
… | …11000111101111000100000 |
3 | 2200200200022002020210222100 |
4 | 10222300111120331320200 |
5 | 10142332024422310334 |
6 | 111355254002010400 |
7 | 4216160015162661 |
oct | 452602530757040 |
9 | 80620262223870 |
10 | 20530302541344 |
11 | 65a5941619332 |
12 | 2376ab0946a00 |
13 | b5bccb3a433b |
14 | 50d959b61368 |
15 | 259090e54c99 |
hex | 12ac1563de20 |
20530302541344 has 72 divisors (see below), whose sum is σ = 58430786424192. Its totient is φ = 6837838450560.
The previous prime is 20530302541319. The next prime is 20530302541363. The reversal of 20530302541344 is 44314520303502.
20530302541344 is a `hidden beast` number, since 2 + 0 + 5 + 3 + 0 + 302 + 5 + 4 + 1 + 344 = 666.
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 20530302541299 and 20530302541308.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28791592 + ... + 29496039.
It is an arithmetic number, because the mean of its divisors is an integer number (811538700336).
Almost surely, 220530302541344 is an apocalyptic number.
20530302541344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
20530302541344 is an abundant number, since it is smaller than the sum of its proper divisors (37900483882848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20530302541344 is a wasteful number, since it uses less digits than its factorization.
20530302541344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58288870 (or 58288859 counting only the distinct ones).
The product of its (nonzero) digits is 172800, while the sum is 36.
Adding to 20530302541344 its reverse (44314520303502), we get a palindrome (64844822844846).
The spelling of 20530302541344 in words is "twenty trillion, five hundred thirty billion, three hundred two million, five hundred forty-one thousand, three hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •