Base | Representation |
---|---|
bin | 10010111010001001… |
… | …110110010010101000 |
3 | 1221101221200220222122 |
4 | 102322021312102220 |
5 | 313040032404112 |
6 | 13154352010412 |
7 | 1316061522551 |
oct | 227211662250 |
9 | 57357626878 |
10 | 20303013032 |
11 | 8679581215 |
12 | 3b27530a08 |
13 | 1bb73bbca3 |
14 | da8641328 |
15 | 7dc672872 |
hex | 4ba2764a8 |
20303013032 has 16 divisors (see below), whose sum is σ = 38070325140. Its totient is φ = 10150926336.
The previous prime is 20303012981. The next prime is 20303013053. The reversal of 20303013032 is 23031030302.
It can be written as a sum of positive squares in 2 ways, for example, as 19363835716 + 939177316 = 139154^2 + 30646^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 20303013032.
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, 100478 + ... + 225170.
Almost surely, 220303013032 is an apocalyptic number.
It is an amenable number.
20303013032 is a deficient number, since it is larger than the sum of its proper divisors (17767312108).
20303013032 is a wasteful number, since it uses less digits than its factorization.
20303013032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 145052 (or 145048 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 17.
Adding to 20303013032 its reverse (23031030302), we get a palindrome (43334043334).
The spelling of 20303013032 in words is "twenty billion, three hundred three million, thirteen thousand, thirty-two".
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