Base | Representation |
---|---|
bin | 1100011001110111101… |
… | …1111000111100000010 |
3 | 202101001112010011011222 |
4 | 3012131323320330002 |
5 | 11442413344321010 |
6 | 241522003235042 |
7 | 21252615430265 |
oct | 3063573707402 |
9 | 671045104158 |
10 | 213103120130 |
11 | 824161792aa |
12 | 35373978a82 |
13 | 17131b878b4 |
14 | a458410cdc |
15 | 5823995355 |
hex | 319def8f02 |
213103120130 has 8 divisors (see below), whose sum is σ = 383585616252. Its totient is φ = 85241248048.
The previous prime is 213103120123. The next prime is 213103120147. The reversal of 213103120130 is 31021301312.
It can be written as a sum of positive squares in 2 ways, for example, as 205523502409 + 7579617721 = 453347^2 + 87061^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×2131031201302 (a number of 23 digits) contains 22 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 213103120099 and 213103120108.
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, 10655155997 + ... + 10655156016.
Almost surely, 2213103120130 is an apocalyptic number.
213103120130 is a deficient number, since it is larger than the sum of its proper divisors (170482496122).
213103120130 is a wasteful number, since it uses less digits than its factorization.
213103120130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21310312020.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 213103120130 its reverse (31021301312), we get a palindrome (244124421442).
The spelling of 213103120130 in words is "two hundred thirteen billion, one hundred three million, one hundred twenty thousand, one hundred thirty".
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