Base | Representation |
---|---|
bin | 111110100110000… |
… | …0001010010110110 |
3 | 12102101002110010010 |
4 | 1331030001102312 |
5 | 13300134144110 |
6 | 544224441050 |
7 | 103022165310 |
oct | 17514012266 |
9 | 5371073103 |
10 | 2100303030 |
11 | 988625831 |
12 | 4a7479186 |
13 | 276195a77 |
14 | 15cd287b0 |
15 | c45c7020 |
hex | 7d3014b6 |
2100303030 has 32 divisors (see below), whose sum is σ = 5760831744. Its totient is φ = 480069216.
The previous prime is 2100303011. The next prime is 2100303059. The reversal of 2100303030 is 303030012.
It is a happy number.
It is a super-2 number, since 2×21003030302 = 8822545635654361800, which contains 22 as substring.
2100303030 is a modest number, since divided by 303030 gives 2100 as remainder.
It is a junction number, because it is equal to n+sod(n) for n = 2100302997 and 2100303015.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5000512 + ... + 5000931.
It is an arithmetic number, because the mean of its divisors is an integer number (180025992).
Almost surely, 22100303030 is an apocalyptic number.
2100303030 is an abundant number, since it is smaller than the sum of its proper divisors (3660528714).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2100303030 is a wasteful number, since it uses less digits than its factorization.
2100303030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10001460.
The product of its (nonzero) digits is 54, while the sum is 12.
The square root of 2100303030 is about 45829.0631586551. The cubic root of 2100303030 is about 1280.6407578828.
Adding to 2100303030 its reverse (303030012), we get a palindrome (2403333042).
The spelling of 2100303030 in words is "two billion, one hundred million, three hundred three thousand, thirty".
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