Base | Representation |
---|---|
bin | 1001010000010101001000… |
… | …01101101100100101001000 |
3 | 2200001122212111002001200210 |
4 | 10220022210031230211020 |
5 | 10131423012341233334 |
6 | 111141415554201120 |
7 | 4200256134335253 |
oct | 450124415544510 |
9 | 80048774061623 |
10 | 20352310102344 |
11 | 6537403518480 |
12 | 23484b75831a0 |
13 | b482a365380c |
14 | 5050b282c09a |
15 | 254624b045e9 |
hex | 1282a436c948 |
20352310102344 has 128 divisors (see below), whose sum is σ = 57936383585280. Its totient is φ = 5897512684800.
The previous prime is 20352310102297. The next prime is 20352310102361. The reversal of 20352310102344 is 44320101325302.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20568234 + ... + 21535014.
It is an arithmetic number, because the mean of its divisors is an integer number (452627996760).
Almost surely, 220352310102344 is an apocalyptic number.
20352310102344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20352310102344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28968191792640).
20352310102344 is an abundant number, since it is smaller than the sum of its proper divisors (37584073482936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20352310102344 is a wasteful number, since it uses less digits than its factorization.
20352310102344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 970291 (or 970287 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 30.
Adding to 20352310102344 its reverse (44320101325302), we get a palindrome (64672411427646).
The spelling of 20352310102344 in words is "twenty trillion, three hundred fifty-two billion, three hundred ten million, one hundred two thousand, three hundred forty-four".
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