Base | Representation |
---|---|
bin | 10010111011010110… |
… | …100001000110100010 |
3 | 1221110100112000200001 |
4 | 102323112201012202 |
5 | 313110204030310 |
6 | 13200350450214 |
7 | 1316424411304 |
oct | 227326410642 |
9 | 57410460601 |
10 | 20323111330 |
11 | 8689959385 |
12 | 3b3220396a |
13 | 1bbb608082 |
14 | dab193974 |
15 | 7de2e293a |
hex | 4bb5a11a2 |
20323111330 has 8 divisors (see below), whose sum is σ = 36581600412. Its totient is φ = 8129244528.
The previous prime is 20323111307. The next prime is 20323111349. The reversal of 20323111330 is 3311132302.
It can be written as a sum of positive squares in 2 ways, for example, as 20323068481 + 42849 = 142559^2 + 207^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 20323111298 and 20323111307.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016155557 + ... + 1016155576.
Almost surely, 220323111330 is an apocalyptic number.
20323111330 is a deficient number, since it is larger than the sum of its proper divisors (16258489082).
20323111330 is a wasteful number, since it uses less digits than its factorization.
20323111330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2032311140.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 20323111330 its reverse (3311132302), we get a palindrome (23634243632).
The spelling of 20323111330 in words is "twenty billion, three hundred twenty-three million, one hundred eleven thousand, three hundred thirty".
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