Base | Representation |
---|---|
bin | 10010101000101101… |
… | …11000111010111010 |
3 | 221211021120220001121 |
4 | 21110112320322322 |
5 | 130442314033200 |
6 | 4332450335454 |
7 | 502636655446 |
oct | 112426707272 |
9 | 27737526047 |
10 | 10005221050 |
11 | 4274760730 |
12 | 1b3288a58a |
13 | c35ac7a56 |
14 | 6acb21826 |
15 | 3d858ee1a |
hex | 2545b8eba |
10005221050 has 24 divisors (see below), whose sum is σ = 20301504192. Its totient is φ = 3638262000.
The previous prime is 10005221041. The next prime is 10005221063. The reversal of 10005221050 is 5012250001.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9095106 + ... + 9096205.
It is an arithmetic number, because the mean of its divisors is an integer number (845896008).
Almost surely, 210005221050 is an apocalyptic number.
10005221050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10005221050 is an abundant number, since it is smaller than the sum of its proper divisors (10296283142).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10005221050 is a wasteful number, since it uses less digits than its factorization.
10005221050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18191334 (or 18191329 counting only the distinct ones).
The product of its (nonzero) digits is 100, while the sum is 16.
Adding to 10005221050 its reverse (5012250001), we get a palindrome (15017471051).
The spelling of 10005221050 in words is "ten billion, five million, two hundred twenty-one thousand, fifty".
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