Base | Representation |
---|---|
bin | 1010011110100111001000… |
… | …00000111101101000100000 |
3 | 10000120210111200122200222001 |
4 | 11033103210000331220200 |
5 | 11010010034142032230 |
6 | 121001210143053344 |
7 | 4565505661456435 |
oct | 517234400755040 |
9 | 100523450580861 |
10 | 23042030033440 |
11 | 7384085281a40 |
12 | 27018492a1254 |
13 | cb1b146277c2 |
14 | 599351197b8c |
15 | 29e5994080ca |
hex | 14f4e403da20 |
23042030033440 has 192 divisors, whose sum is σ = 60112002932352. Its totient is φ = 8276465459200.
The previous prime is 23042030033401. The next prime is 23042030033461. The reversal of 23042030033440 is 4433003024032.
It is a junction number, because it is equal to n+sod(n) for n = 23042030033399 and 23042030033408.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1085802030 + ... + 1085823250.
It is an arithmetic number, because the mean of its divisors is an integer number (313083348606).
Almost surely, 223042030033440 is an apocalyptic number.
23042030033440 is a gapful number since it is divisible by the number (20) 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 23042030033440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30056001466176).
23042030033440 is an abundant number, since it is smaller than the sum of its proper divisors (37069972898912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23042030033440 is a wasteful number, since it uses less digits than its factorization.
23042030033440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28763 (or 28755 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 28.
Adding to 23042030033440 its reverse (4433003024032), we get a palindrome (27475033057472).
The spelling of 23042030033440 in words is "twenty-three trillion, forty-two billion, thirty million, thirty-three thousand, four hundred forty".
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