Base | Representation |
---|---|
bin | 1010100001110100011001… |
… | …01100001011000101001101 |
3 | 10000222022222000002010011102 |
4 | 11100322030230023011031 |
5 | 11013311233413143110 |
6 | 121123553423032445 |
7 | 4606456641635153 |
oct | 520721454130515 |
9 | 100868860063142 |
10 | 23152234115405 |
11 | 741689764292a |
12 | 271b08443b725 |
13 | cbc3281aa965 |
14 | 5a08075033d3 |
15 | 2a23993b45a5 |
hex | 150e8cb0b14d |
23152234115405 has 4 divisors (see below), whose sum is σ = 27782680938492. Its totient is φ = 18521787292320.
The previous prime is 23152234115393. The next prime is 23152234115443. The reversal of 23152234115405 is 50451143225132.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 3461333737156 + 19690900378249 = 1860466^2 + 4437443^2 .
It is not a de Polignac number, because 23152234115405 - 24 = 23152234115389 is a prime.
It is a Duffinian number.
It is a congruent number.
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, 2315223411536 + ... + 2315223411545.
It is an arithmetic number, because the mean of its divisors is an integer number (6945670234623).
Almost surely, 223152234115405 is an apocalyptic number.
It is an amenable number.
23152234115405 is a deficient number, since it is larger than the sum of its proper divisors (4630446823087).
23152234115405 is an equidigital number, since it uses as much as digits as its factorization.
23152234115405 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4630446823086.
The product of its (nonzero) digits is 144000, while the sum is 38.
The spelling of 23152234115405 in words is "twenty-three trillion, one hundred fifty-two billion, two hundred thirty-four million, one hundred fifteen thousand, four hundred five".
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