Base | Representation |
---|---|
bin | 10011001100101001… |
… | …101110101010001111 |
3 | 1222012120200012100211 |
4 | 103030221232222033 |
5 | 314204010012041 |
6 | 13245235503251 |
7 | 1326550446160 |
oct | 231451565217 |
9 | 58176605324 |
10 | 20613360271 |
11 | 8818782739 |
12 | 3bb3457b27 |
13 | 1c367a06ca |
14 | dd7949767 |
15 | 809a27481 |
hex | 4cca6ea8f |
20613360271 has 8 divisors (see below), whose sum is σ = 23614086944. Its totient is φ = 17626623840.
The previous prime is 20613360263. The next prime is 20613360277. The reversal of 20613360271 is 17206331602.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20613360271 - 23 = 20613360263 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20613360277) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3494400 + ... + 3500293.
It is an arithmetic number, because the mean of its divisors is an integer number (2951760868).
Almost surely, 220613360271 is an apocalyptic number.
20613360271 is a deficient number, since it is larger than the sum of its proper divisors (3000726673).
20613360271 is an equidigital number, since it uses as much as digits as its factorization.
20613360271 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6995121.
The product of its (nonzero) digits is 9072, while the sum is 31.
Adding to 20613360271 its reverse (17206331602), we get a palindrome (37819691873).
The spelling of 20613360271 in words is "twenty billion, six hundred thirteen million, three hundred sixty thousand, two hundred seventy-one".
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