Base | Representation |
---|---|
bin | 111100001100110… |
… | …1100000101100100 |
3 | 12012202222122012112 |
4 | 1320121230011210 |
5 | 13114110000400 |
6 | 532235340152 |
7 | 101025501056 |
oct | 17031540544 |
9 | 5182878175 |
10 | 2020000100 |
11 | 947267a78 |
12 | 4845b1658 |
13 | 26265a841 |
14 | 1523c38d6 |
15 | bc513835 |
hex | 7866c164 |
2020000100 has 36 divisors (see below), whose sum is σ = 4393903668. Its totient is φ = 806064000.
The previous prime is 2020000097. The next prime is 2020000111. The reversal of 2020000100 is 10000202.
It can be written as a sum of positive squares in 6 ways, for example, as 697805056 + 1322195044 = 26416^2 + 36362^2 .
It is a Harshad number since it is a multiple of its sum of digits (5).
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, 18110 + ... + 66090.
Almost surely, 22020000100 is an apocalyptic number.
2020000100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2020000100 is an abundant number, since it is smaller than the sum of its proper divisors (2373903568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020000100 is a wasteful number, since it uses less digits than its factorization.
2020000100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48416 (or 48409 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 5.
The square root of 2020000100 is about 44944.4112209738. The cubic root of 2020000100 is about 1264.1068857231.
Adding to 2020000100 its reverse (10000202), we get a palindrome (2030000302).
The spelling of 2020000100 in words is "two billion, twenty million, one hundred", and thus it is an aban number.
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