Base | Representation |
---|---|
bin | 1010100000101011101000… |
… | …11000100001000000000000 |
3 | 10000211121010200001220111121 |
4 | 11100111310120201000000 |
5 | 11012141233412302311 |
6 | 121054013333522024 |
7 | 4603604640026524 |
oct | 520256430410000 |
9 | 100747120056447 |
10 | 23113171603456 |
11 | 74012718a1500 |
12 | 27135a24a3314 |
13 | cb874141916c |
14 | 59c97d64dd84 |
15 | 2a135ed61b71 |
hex | 150574621000 |
23113171603456 has 117 divisors (see below), whose sum is σ = 50812012073613. Its totient is φ = 10504448655360.
The previous prime is 23113171603397. The next prime is 23113171603493. The reversal of 23113171603456 is 65430617131132.
The square root of 23113171603456 is 4807616.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 12534545453056 + 10578626150400 = 3540416^2 + 3252480^2 .
It is a super-2 number, since 2×231131716034562 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3384558250 + ... + 3384565078.
Almost surely, 223113171603456 is an apocalyptic number.
23113171603456 is the 4807616-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23113171603456
23113171603456 is an abundant number, since it is smaller than the sum of its proper divisors (27698840470157).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23113171603456 is an frugal number, since it uses more digits than its factorization.
23113171603456 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13704 (or 6842 counting only the distinct ones).
The product of its (nonzero) digits is 272160, while the sum is 43.
Adding to 23113171603456 its reverse (65430617131132), we get a palindrome (88543788734588).
The spelling of 23113171603456 in words is "twenty-three trillion, one hundred thirteen billion, one hundred seventy-one million, six hundred three thousand, four hundred fifty-six".
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