Base | Representation |
---|---|
bin | 10011011010010100… |
… | …01110110010001010 |
3 | 222220021120120112010 |
4 | 21231022032302022 |
5 | 132320330130010 |
6 | 4442033200350 |
7 | 516151604265 |
oct | 115512166212 |
9 | 28807516463 |
10 | 10421333130 |
11 | 446863090a |
12 | 202a1000b6 |
13 | ca108ac10 |
14 | 70c0bbcdc |
15 | 40ed87620 |
hex | 26d28ec8a |
10421333130 has 64 divisors (see below), whose sum is σ = 26977805568. Its totient is φ = 2561187840.
The previous prime is 10421333129. The next prime is 10421333179. The reversal of 10421333130 is 3133312401.
It is a junction number, because it is equal to n+sod(n) for n = 10421333097 and 10421333106.
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, 229147 + ... + 270833.
It is an arithmetic number, because the mean of its divisors is an integer number (421528212).
Almost surely, 210421333130 is an apocalyptic number.
10421333130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 10421333130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13488902784).
10421333130 is an abundant number, since it is smaller than the sum of its proper divisors (16556472438).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10421333130 is a wasteful number, since it uses less digits than its factorization.
10421333130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42351.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 10421333130 its reverse (3133312401), we get a palindrome (13554645531).
The spelling of 10421333130 in words is "ten billion, four hundred twenty-one million, three hundred thirty-three thousand, one hundred thirty".
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