Base | Representation |
---|---|
bin | 10010111011110100… |
… | …100111000011100001 |
3 | 1221110220100210221020 |
4 | 102323310213003201 |
5 | 313114214000113 |
6 | 13201231520053 |
7 | 1316551435401 |
oct | 227364470341 |
9 | 57426323836 |
10 | 20331000033 |
11 | 8693357273 |
12 | 3b34989029 |
13 | 1bc013a946 |
14 | dac248801 |
15 | 7ded50023 |
hex | 4bbd270e1 |
20331000033 has 8 divisors (see below), whose sum is σ = 27178779648. Its totient is φ = 13518610224.
The previous prime is 20331000031. The next prime is 20331000061. The reversal of 20331000033 is 33000013302.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20331000033 - 21 = 20331000031 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 20330999976 and 20331000021.
It is not an unprimeable number, because it can be changed into a prime (20331000031) 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, 8846110 + ... + 8848407.
It is an arithmetic number, because the mean of its divisors is an integer number (3397347456).
Almost surely, 220331000033 is an apocalyptic number.
It is an amenable number.
20331000033 is a deficient number, since it is larger than the sum of its proper divisors (6847779615).
20331000033 is a wasteful number, since it uses less digits than its factorization.
20331000033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17694903.
The product of its (nonzero) digits is 162, while the sum is 15.
Adding to 20331000033 its reverse (33000013302), we get a palindrome (53331013335).
The spelling of 20331000033 in words is "twenty billion, three hundred thirty-one million, thirty-three", and thus it is an aban number.
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