Base | Representation |
---|---|
bin | 1011100011001001… |
… | …0100110100011100 |
3 | 22000001120111012101 |
4 | 2320302110310130 |
5 | 22322122401340 |
6 | 1231344014444 |
7 | 136553160415 |
oct | 27062246434 |
9 | 8001514171 |
10 | 3100200220 |
11 | 1350a89347 |
12 | 726301424 |
13 | 3a5398200 |
14 | 215a4a80c |
15 | 132287c9a |
hex | b8c94d1c |
3100200220 has 36 divisors (see below), whose sum is σ = 7049752920. Its totient is φ = 1144688064.
The previous prime is 3100200217. The next prime is 3100200241. The reversal of 3100200220 is 220020013.
It is a super-2 number, since 2×31002002202 = 19222482808176096800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a junction number, because it is equal to n+sod(n) for n = 3100200197 and 3100200206.
It is a congruent number.
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, 455230 + ... + 461989.
It is an arithmetic number, because the mean of its divisors is an integer number (195826470).
Almost surely, 23100200220 is an apocalyptic number.
It is an amenable number.
3100200220 is an abundant number, since it is smaller than the sum of its proper divisors (3949552700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3100200220 is a wasteful number, since it uses less digits than its factorization.
3100200220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 917254 (or 917239 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 10.
The square root of 3100200220 is about 55679.4416279474. The cubic root of 3100200220 is about 1458.1311266272.
Adding to 3100200220 its reverse (220020013), we get a palindrome (3320220233).
The spelling of 3100200220 in words is "three billion, one hundred million, two hundred thousand, two hundred twenty".
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