Base | Representation |
---|---|
bin | 1001001011111011010010… |
… | …11111010001110010100100 |
3 | 2122112012022111022021010221 |
4 | 10211331221133101302210 |
5 | 10121433122224000400 |
6 | 110544113423054124 |
7 | 4153321431233344 |
oct | 445755137216244 |
9 | 78465274267127 |
10 | 20201001000100 |
11 | 6489218475448 |
12 | 232310a441344 |
13 | b36c3bb0035b |
14 | 4dba3b26ad24 |
15 | 25071b137c1a |
hex | 125f697d1ca4 |
20201001000100 has 36 divisors (see below), whose sum is σ = 43839034813168. Its totient is φ = 8079872724000.
The previous prime is 20201001000083. The next prime is 20201001000139. The reversal of 20201001000100 is 100010010202.
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, 5055186 + ... + 8121385.
Almost surely, 220201001000100 is an apocalyptic number.
20201001000100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20201001000100 is an abundant number, since it is smaller than the sum of its proper divisors (23638033813068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20201001000100 is a wasteful number, since it uses less digits than its factorization.
20201001000100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13191916 (or 13191909 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 7.
Adding to 20201001000100 its reverse (100010010202), we get a palindrome (20301011010302).
The spelling of 20201001000100 in words is "twenty trillion, two hundred one billion, one million, one hundred", and thus it is an aban number.
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