Base | Representation |
---|---|
bin | 1010100000000011010111… |
… | …11001000000011000111001 |
3 | 10000202112100010021120012012 |
4 | 11100001223321000120321 |
5 | 11011313000344223314 |
6 | 121040040311455305 |
7 | 4602211145630660 |
oct | 520015371003071 |
9 | 100675303246165 |
10 | 23091554289209 |
11 | 73a308944533a |
12 | 270b36a987535 |
13 | cb66a7955963 |
14 | 59b8cc647dd7 |
15 | 2a09e712693e |
hex | 15006be40639 |
23091554289209 has 8 divisors (see below), whose sum is σ = 27241649299968. Its totient is φ = 19154284663680.
The previous prime is 23091554289137. The next prime is 23091554289239. The reversal of 23091554289209 is 90298245519032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23091554289209 - 220 = 23091553240633 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23091554289239) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53206346072 + ... + 53206346505.
It is an arithmetic number, because the mean of its divisors is an integer number (3405206162496).
Almost surely, 223091554289209 is an apocalyptic number.
It is an amenable number.
23091554289209 is a deficient number, since it is larger than the sum of its proper divisors (4150095010759).
23091554289209 is a wasteful number, since it uses less digits than its factorization.
23091554289209 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106412692615.
The product of its (nonzero) digits is 13996800, while the sum is 59.
The spelling of 23091554289209 in words is "twenty-three trillion, ninety-one billion, five hundred fifty-four million, two hundred eighty-nine thousand, two hundred nine".
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