Base | Representation |
---|---|
bin | 1001010000010100111101… |
… | …00011011010000100101111 |
3 | 2200001122121212100222200221 |
4 | 10220022132203122010233 |
5 | 10131422314033133130 |
6 | 111141402322432211 |
7 | 4200253602154210 |
oct | 450123643320457 |
9 | 80048555328627 |
10 | 20352215130415 |
11 | 6537364950683 |
12 | 234848b802667 |
13 | b48289a807cc |
14 | 5050a3d89407 |
15 | 25461b5e487a |
hex | 12829e8da12f |
20352215130415 has 8 divisors (see below), whose sum is σ = 27911609321760. Its totient is φ = 13955804660832.
The previous prime is 20352215130409. The next prime is 20352215130421. The reversal of 20352215130415 is 51403151225302.
It is an interprime number because it is at equal distance from previous prime (20352215130409) and next prime (20352215130421).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20352215130415 - 25 = 20352215130383 is a prime.
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, 290745930400 + ... + 290745930469.
It is an arithmetic number, because the mean of its divisors is an integer number (3488951165220).
Almost surely, 220352215130415 is an apocalyptic number.
20352215130415 is a deficient number, since it is larger than the sum of its proper divisors (7559394191345).
20352215130415 is an equidigital number, since it uses as much as digits as its factorization.
20352215130415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 581491860881.
The product of its (nonzero) digits is 36000, while the sum is 34.
Adding to 20352215130415 its reverse (51403151225302), we get a palindrome (71755366355717).
The spelling of 20352215130415 in words is "twenty trillion, three hundred fifty-two billion, two hundred fifteen million, one hundred thirty thousand, four hundred fifteen".
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