Base | Representation |
---|---|
bin | 10010101000101100… |
… | …001000010110011010 |
3 | 1220122112100211101212 |
4 | 102220230020112122 |
5 | 311440030310020 |
6 | 13105323543122 |
7 | 1305603164414 |
oct | 225054102632 |
9 | 56575324355 |
10 | 20010010010 |
11 | 8539146761 |
12 | 3a6538aaa2 |
13 | 1b6b7a0c13 |
14 | d7b76d9b4 |
15 | 7c1a96cc5 |
hex | 4a8b0859a |
20010010010 has 16 divisors (see below), whose sum is σ = 36855647136. Its totient is φ = 7817864208.
The previous prime is 20010010003. The next prime is 20010010049. The reversal of 20010010010 is 1001001002.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (5).
20010010010 is a modest number, since divided by 10010010 gives 20 as remainder.
It is a junction number, because it is equal to n+sod(n) for n = 20010009976 and 20010010003.
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, 23267024 + ... + 23267883.
It is an arithmetic number, because the mean of its divisors is an integer number (2303477946).
Almost surely, 220010010010 is an apocalyptic number.
20010010010 is a deficient number, since it is larger than the sum of its proper divisors (16845637126).
20010010010 is a wasteful number, since it uses less digits than its factorization.
20010010010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46534957.
The product of its (nonzero) digits is 2, while the sum is 5.
Adding to 20010010010 its reverse (1001001002), we get a palindrome (21011011012).
The spelling of 20010010010 in words is "twenty billion, ten million, ten thousand, ten".
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