Base | Representation |
---|---|
bin | 1100001110010110100… |
… | …0011000110110010011 |
3 | 202002002000202012002000 |
4 | 3003211220120312103 |
5 | 11420100304001321 |
6 | 240251104325043 |
7 | 21113161022355 |
oct | 3034550306623 |
9 | 662060665060 |
10 | 210011000211 |
11 | 810798098a1 |
12 | 34850313783 |
13 | 16a5b38b53c |
14 | a2438a90d5 |
15 | 56e22a6826 |
hex | 30e5a18d93 |
210011000211 has 8 divisors (see below), whose sum is σ = 311127407760. Its totient is φ = 140007333456.
The previous prime is 210011000209. The next prime is 210011000239. The reversal of 210011000211 is 112000110012.
It is a happy number.
It is not a de Polignac number, because 210011000211 - 21 = 210011000209 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 210011000193 and 210011000202.
It is not an unprimeable number, because it can be changed into a prime (210011000281) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3889092570 + ... + 3889092623.
It is an arithmetic number, because the mean of its divisors is an integer number (38890925970).
Almost surely, 2210011000211 is an apocalyptic number.
210011000211 is a deficient number, since it is larger than the sum of its proper divisors (101116407549).
210011000211 is an equidigital number, since it uses as much as digits as its factorization.
210011000211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7778185202 (or 7778185196 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 210011000211 its reverse (112000110012), we get a palindrome (322011110223).
The spelling of 210011000211 in words is "two hundred ten billion, eleven million, two hundred eleven", and thus it is an aban number.
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