Base | Representation |
---|---|
bin | 1100011011001101010… |
… | …0000110111110101011 |
3 | 202101222112000111121202 |
4 | 3012303110012332223 |
5 | 11444132204300020 |
6 | 242021334554415 |
7 | 21264532166012 |
oct | 3066324067653 |
9 | 671875014552 |
10 | 213461790635 |
11 | 8258a685805 |
12 | 35453b08a0b |
13 | 1718b288472 |
14 | a48dcd7a79 |
15 | 58451e2e75 |
hex | 31b3506fab |
213461790635 has 16 divisors (see below), whose sum is σ = 258450138720. Its totient is φ = 169239114240.
The previous prime is 213461790613. The next prime is 213461790671. The reversal of 213461790635 is 536097164312.
It is not a de Polignac number, because 213461790635 - 28 = 213461790379 is a prime.
It is a super-2 number, since 2×2134617906352 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 213461790635.
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, 7097780 + ... + 7127790.
It is an arithmetic number, because the mean of its divisors is an integer number (16153133670).
Almost surely, 2213461790635 is an apocalyptic number.
213461790635 is a deficient number, since it is larger than the sum of its proper divisors (44988348085).
213461790635 is a wasteful number, since it uses less digits than its factorization.
213461790635 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42718.
The product of its (nonzero) digits is 816480, while the sum is 47.
The spelling of 213461790635 in words is "two hundred thirteen billion, four hundred sixty-one million, seven hundred ninety thousand, six hundred thirty-five".
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