Base | Representation |
---|---|
bin | 10010111010110101… |
… | …000110111000111011 |
3 | 1221102202001001210021 |
4 | 102322311012320323 |
5 | 313100433300321 |
6 | 13155435031311 |
7 | 1316260103365 |
oct | 227265067073 |
9 | 57382031707 |
10 | 20314353211 |
11 | 8684a17269 |
12 | 3b2b29b537 |
13 | 1bb985c859 |
14 | da9d53d35 |
15 | 7dd662941 |
hex | 4bad46e3b |
20314353211 has 8 divisors (see below), whose sum is σ = 20437026624. Its totient is φ = 20191740480.
The previous prime is 20314353193. The next prime is 20314353233. The reversal of 20314353211 is 11235341302.
It is a happy number.
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 20314353211 - 27 = 20314353083 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20314353251) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781455 + ... + 807031.
It is an arithmetic number, because the mean of its divisors is an integer number (2554628328).
Almost surely, 220314353211 is an apocalyptic number.
20314353211 is a deficient number, since it is larger than the sum of its proper divisors (122673413).
20314353211 is a wasteful number, since it uses less digits than its factorization.
20314353211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30341.
The product of its (nonzero) digits is 2160, while the sum is 25.
Adding to 20314353211 its reverse (11235341302), we get a palindrome (31549694513).
The spelling of 20314353211 in words is "twenty billion, three hundred fourteen million, three hundred fifty-three thousand, two hundred eleven".
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