Base | Representation |
---|---|
bin | 1001000110101010010110… |
… | …00100101111100000010010 |
3 | 2121212220101100010001011101 |
4 | 10203111023010233200102 |
5 | 10111002132114213020 |
6 | 110325035151535014 |
7 | 4134255536041234 |
oct | 443251304574022 |
9 | 77786340101141 |
10 | 20020102101010 |
11 | 6419528793060 |
12 | 22b404382a46a |
13 | b22b6cb8956b |
14 | 4d2d99d20254 |
15 | 24ab7ea6e00a |
hex | 12354b12f812 |
20020102101010 has 32 divisors (see below), whose sum is σ = 39353977738944. Its totient is φ = 7272300600000.
The previous prime is 20020102100893. The next prime is 20020102101029. The reversal of 20020102101010 is 1010120102002.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96602616 + ... + 96809635.
It is an arithmetic number, because the mean of its divisors is an integer number (1229811804342).
Almost surely, 220020102101010 is an apocalyptic number.
20020102101010 is a deficient number, since it is larger than the sum of its proper divisors (19333875637934).
20020102101010 is a wasteful number, since it uses less digits than its factorization.
20020102101010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 193413210.
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 20020102101010 its reverse (1010120102002), we get a palindrome (21030222203012).
The spelling of 20020102101010 in words is "twenty trillion, twenty billion, one hundred two million, one hundred one thousand, ten".
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