Base | Representation |
---|---|
bin | 111100110011110… |
… | …000111011010010 |
3 | 2122002200200000102 |
4 | 330303300323102 |
5 | 4042132441311 |
6 | 245122252402 |
7 | 34165402625 |
oct | 7463607322 |
9 | 2562620012 |
10 | 1020202706 |
11 | 483972436 |
12 | 2457b7102 |
13 | 133491953 |
14 | 996c9dbc |
15 | 5e87243b |
hex | 3ccf0ed2 |
1020202706 has 8 divisors (see below), whose sum is σ = 1530699660. Its totient is φ = 509969488.
The previous prime is 1020202669. The next prime is 1020202721. The reversal of 1020202706 is 6072020201.
It can be written as a sum of positive squares in 2 ways, for example, as 897901225 + 122301481 = 29965^2 + 11059^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×10202027062 = 2081627122659444872, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55961 + ... + 71916.
Almost surely, 21020202706 is an apocalyptic number.
1020202706 is a deficient number, since it is larger than the sum of its proper divisors (510496954).
1020202706 is a wasteful number, since it uses less digits than its factorization.
1020202706 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131868.
The product of its (nonzero) digits is 336, while the sum is 20.
The square root of 1020202706 is about 31940.6121732192. The cubic root of 1020202706 is about 1006.6893876475.
Adding to 1020202706 its reverse (6072020201), we get a palindrome (7092222907).
The spelling of 1020202706 in words is "one billion, twenty million, two hundred two thousand, seven hundred six".
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