Base | Representation |
---|---|
bin | 111110100101101… |
… | …0010001101111010 |
3 | 12102100201122121100 |
4 | 1331023102031322 |
5 | 13300112011302 |
6 | 544220352230 |
7 | 103020433161 |
oct | 17513221572 |
9 | 5370648540 |
10 | 2100110202 |
11 | 988503973 |
12 | 4a73a5676 |
13 | 276129078 |
14 | 15ccb83d8 |
15 | c4589d1c |
hex | 7d2d237a |
2100110202 has 24 divisors (see below), whose sum is σ = 4553902080. Its totient is φ = 699473160.
The previous prime is 2100110189. The next prime is 2100110231. The reversal of 2100110202 is 2020110012.
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 11 ways as a sum of consecutive naturals, for example, 23674 + ... + 68997.
It is an arithmetic number, because the mean of its divisors is an integer number (189745920).
Almost surely, 22100110202 is an apocalyptic number.
2100110202 is an abundant number, since it is smaller than the sum of its proper divisors (2453791878).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2100110202 is a wasteful number, since it uses less digits than its factorization.
2100110202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93938 (or 93935 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
The square root of 2100110202 is about 45826.9593361811. The cubic root of 2100110202 is about 1280.6015649743.
Adding to 2100110202 its reverse (2020110012), we get a palindrome (4120220214).
The spelling of 2100110202 in words is "two billion, one hundred million, one hundred ten thousand, two hundred two".
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