Base | Representation |
---|---|
bin | 111110100101110… |
… | …1000101010001100 |
3 | 12102100220022200212 |
4 | 1331023220222030 |
5 | 13300122431444 |
6 | 544222341552 |
7 | 103021265156 |
oct | 17513505214 |
9 | 5370808625 |
10 | 2100202124 |
11 | 988566a39 |
12 | 4a742a8b8 |
13 | 27615bb67 |
14 | 15ccddad6 |
15 | c45a719e |
hex | 7d2e8a8c |
2100202124 has 12 divisors (see below), whose sum is σ = 3682076664. Its totient is φ = 1048180224.
The previous prime is 2100202057. The next prime is 2100202141. The reversal of 2100202124 is 4212020012.
It is a super-2 number, since 2×21002021242 = 8821697923308222752, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2100202099 and 2100202108.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477749 + ... + 482124.
It is an arithmetic number, because the mean of its divisors is an integer number (306839722).
Almost surely, 22100202124 is an apocalyptic number.
It is an amenable number.
2100202124 is a deficient number, since it is larger than the sum of its proper divisors (1581874540).
2100202124 is a wasteful number, since it uses less digits than its factorization.
2100202124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 960424 (or 960422 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
The square root of 2100202124 is about 45827.9622501372. The cubic root of 2100202124 is about 1280.6202487144.
Adding to 2100202124 its reverse (4212020012), we get a palindrome (6312222136).
The spelling of 2100202124 in words is "two billion, one hundred million, two hundred two thousand, one hundred twenty-four".
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