Base | Representation |
---|---|
bin | 10011000000001000… |
… | …100101101110000010 |
3 | 1221122221111101100211 |
4 | 103000020211232002 |
5 | 313241224040211 |
6 | 13212334304334 |
7 | 1321420403440 |
oct | 230010455602 |
9 | 57587441324 |
10 | 20403346306 |
11 | 8720180082 |
12 | 3b550580aa |
13 | 1c0211b3a5 |
14 | db7abbb90 |
15 | 7e6390e21 |
hex | 4c0225b82 |
20403346306 has 16 divisors (see below), whose sum is σ = 34979140224. Its totient is φ = 8743797504.
The previous prime is 20403346279. The next prime is 20403346321. The reversal of 20403346306 is 60364330402.
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, 332851 + ... + 389353.
It is an arithmetic number, because the mean of its divisors is an integer number (2186196264).
Almost surely, 220403346306 is an apocalyptic number.
20403346306 is a deficient number, since it is larger than the sum of its proper divisors (14575793918).
20403346306 is a wasteful number, since it uses less digits than its factorization.
20403346306 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82305.
The product of its (nonzero) digits is 31104, while the sum is 31.
Adding to 20403346306 its reverse (60364330402), we get a palindrome (80767676708).
The spelling of 20403346306 in words is "twenty billion, four hundred three million, three hundred forty-six thousand, three hundred six".
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