Base | Representation |
---|---|
bin | 1010100011010111001001… |
… | …10111010111011001101101 |
3 | 10001011101210222120011021020 |
4 | 11101223210313113121231 |
5 | 11020143324240131023 |
6 | 121204202430524353 |
7 | 4613344542313314 |
oct | 521534467273155 |
9 | 101141728504236 |
10 | 23205253052013 |
11 | 743732442a70a |
12 | 27294003666b9 |
13 | cc43275322b6 |
14 | 5a31d6b6927b |
15 | 2a394dcddde3 |
hex | 151ae4dd766d |
23205253052013 has 8 divisors (see below), whose sum is σ = 31246677377376. Its totient is φ = 15316998714000.
The previous prime is 23205253051973. The next prime is 23205253052029. The reversal of 23205253052013 is 31025035250232.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23205253052013 - 210 = 23205253050989 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23205253002013) 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, 38292496483 + ... + 38292497088.
It is an arithmetic number, because the mean of its divisors is an integer number (3905834672172).
Almost surely, 223205253052013 is an apocalyptic number.
It is an amenable number.
23205253052013 is a deficient number, since it is larger than the sum of its proper divisors (8041424325363).
23205253052013 is a wasteful number, since it uses less digits than its factorization.
23205253052013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76584993675.
The product of its (nonzero) digits is 54000, while the sum is 33.
The spelling of 23205253052013 in words is "twenty-three trillion, two hundred five billion, two hundred fifty-three million, fifty-two thousand, thirteen".
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