Base | Representation |
---|---|
bin | 11101010001000101100… |
… | …001000110100100100100 |
3 | 21010021021202022122221000 |
4 | 131101011201012210210 |
5 | 230422430004000400 |
6 | 4135534303353300 |
7 | 265206453301401 |
oct | 35210541064444 |
9 | 7107252278830 |
10 | 2011211000100 |
11 | 705a4a1a5125 |
12 | 2859525b2830 |
13 | 11786c0c7b43 |
14 | 6d4b37a72a8 |
15 | 374b234a600 |
hex | 1d445846924 |
2011211000100 has 72 divisors (see below), whose sum is σ = 6465670927520. Its totient is φ = 536322932640.
The previous prime is 2011211000069. The next prime is 2011211000111. The reversal of 2011211000100 is 10001121102.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 372443782 + ... + 372449181.
Almost surely, 22011211000100 is an apocalyptic number.
2011211000100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2011211000100 is an abundant number, since it is smaller than the sum of its proper divisors (4454459927420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2011211000100 is a wasteful number, since it uses less digits than its factorization.
2011211000100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 744892986 (or 744892973 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 2011211000100 its reverse (10001121102), we get a palindrome (2021212121202).
The spelling of 2011211000100 in words is "two trillion, eleven billion, two hundred eleven million, one hundred", and thus it is an aban number.
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