Base | Representation |
---|---|
bin | 10110011101101111… |
… | …100100110100111000 |
3 | 2022021001112120112122 |
4 | 112131233210310320 |
5 | 343400030043000 |
6 | 15025311500412 |
7 | 1512514634114 |
oct | 263557446470 |
9 | 68231476478 |
10 | 24121331000 |
11 | a258953aa8 |
12 | 4812227708 |
13 | 237549b030 |
14 | 124b7c0744 |
15 | 9629ab085 |
hex | 59dbe4d38 |
24121331000 has 128 divisors (see below), whose sum is σ = 61357383360. Its totient is φ = 8822592000.
The previous prime is 24121330997. The next prime is 24121331051. The reversal of 24121331000 is 13312142.
It is a super-2 number, since 2×241213310002 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 24121331000.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1382330 + ... + 1399670.
Almost surely, 224121331000 is an apocalyptic number.
24121331000 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 24121331000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30678691680).
24121331000 is an abundant number, since it is smaller than the sum of its proper divisors (37236052360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
24121331000 is a wasteful number, since it uses less digits than its factorization.
24121331000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17482 (or 17468 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 24121331000 its reverse (13312142), we get a palindrome (24134643142).
The spelling of 24121331000 in words is "twenty-four billion, one hundred twenty-one million, three hundred thirty-one thousand".
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