Base | Representation |
---|---|
bin | 1011001111100011… |
… | …1100101000110100 |
3 | 21210022222211102100 |
4 | 2303320330220310 |
5 | 22140110100400 |
6 | 1215251142100 |
7 | 134535000612 |
oct | 26370745064 |
9 | 7708884370 |
10 | 3018050100 |
11 | 130967978a |
12 | 7028a4930 |
13 | 391364280 |
14 | 208b846b2 |
15 | 129e5c100 |
hex | b3e3ca34 |
3018050100 has 108 divisors (see below), whose sum is σ = 10187635276. Its totient is φ = 742901760.
The previous prime is 3018050083. The next prime is 3018050107. The reversal of 3018050100 is 10508103.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 876396816 + 2141653284 = 29604^2 + 46278^2 .
It is a super-2 number, since 2×30180501002 = 18217252812220020000, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3018050107) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 117277 + ... + 140676.
Almost surely, 23018050100 is an apocalyptic number.
3018050100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3018050100 is an abundant number, since it is smaller than the sum of its proper divisors (7169585176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3018050100 is a wasteful number, since it uses less digits than its factorization.
3018050100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 257986 (or 257976 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 18.
The square root of 3018050100 is about 54936.7827598231. The cubic root of 3018050100 is about 1445.1363161271.
Adding to 3018050100 its reverse (10508103), we get a palindrome (3028558203).
The spelling of 3018050100 in words is "three billion, eighteen million, fifty thousand, one hundred".
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