Base | Representation |
---|---|
bin | 10011011011011001… |
… | …010000100110010001 |
3 | 1222211211002102011021 |
4 | 103123121100212101 |
5 | 320210314413243 |
6 | 13325553115441 |
7 | 1335643014322 |
oct | 233331204621 |
9 | 58754072137 |
10 | 20860701073 |
11 | 893535a523 |
12 | 4062258b81 |
13 | 1c75ac1904 |
14 | 101c732449 |
15 | 8215d36ed |
hex | 4db650991 |
20860701073 has 2 divisors, whose sum is σ = 20860701074. Its totient is φ = 20860701072.
The previous prime is 20860701019. The next prime is 20860701079. The reversal of 20860701073 is 37010706802.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 20664925009 + 195776064 = 143753^2 + 13992^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-20860701073 is a prime.
It is not a weakly prime, because it can be changed into another prime (20860701079) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10430350536 + 10430350537.
It is an arithmetic number, because the mean of its divisors is an integer number (10430350537).
Almost surely, 220860701073 is an apocalyptic number.
It is an amenable number.
20860701073 is a deficient number, since it is larger than the sum of its proper divisors (1).
20860701073 is an equidigital number, since it uses as much as digits as its factorization.
20860701073 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 14112, while the sum is 34.
The spelling of 20860701073 in words is "twenty billion, eight hundred sixty million, seven hundred one thousand, seventy-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •