Base | Representation |
---|---|
bin | 10011001101101011… |
… | …101101000101101101 |
3 | 1222020210012212201222 |
4 | 103031223231011231 |
5 | 314222421432331 |
6 | 13251054313125 |
7 | 1330150451132 |
oct | 231553550555 |
9 | 58223185658 |
10 | 20630655341 |
11 | 882751578a |
12 | 3bb91b87a5 |
13 | 1c3a24788a |
14 | dd9d6c589 |
15 | 80b2e1b7b |
hex | 4cdaed16d |
20630655341 has 16 divisors (see below), whose sum is σ = 21789900288. Its totient is φ = 19507392000.
The previous prime is 20630655329. The next prime is 20630655347. The reversal of 20630655341 is 14355603602.
It is a cyclic number.
It is not a de Polignac number, because 20630655341 - 26 = 20630655277 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20630655347) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199541 + ... + 284741.
It is an arithmetic number, because the mean of its divisors is an integer number (1361868768).
Almost surely, 220630655341 is an apocalyptic number.
It is an amenable number.
20630655341 is a deficient number, since it is larger than the sum of its proper divisors (1159244947).
20630655341 is a wasteful number, since it uses less digits than its factorization.
20630655341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85412.
The product of its (nonzero) digits is 64800, while the sum is 35.
The spelling of 20630655341 in words is "twenty billion, six hundred thirty million, six hundred fifty-five thousand, three hundred forty-one".
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