Base | Representation |
---|---|
bin | 10011000010011101… |
… | …00001000100110000 |
3 | 222101022212012111120 |
4 | 21201032201010300 |
5 | 131413102130112 |
6 | 4410122142240 |
7 | 511201112631 |
oct | 114116410460 |
9 | 28338765446 |
10 | 10221130032 |
11 | 437561a303 |
12 | 1b93051980 |
13 | c6b762349 |
14 | 6cd685888 |
15 | 3ec4dce8c |
hex | 2613a1130 |
10221130032 has 40 divisors (see below), whose sum is σ = 27256350720. Its totient is φ = 3297138240.
The previous prime is 10221130027. The next prime is 10221130043. The reversal of 10221130032 is 23003112201.
It is a junction number, because it is equal to n+sod(n) for n = 10221129993 and 10221130020.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3433032 + ... + 3436007.
It is an arithmetic number, because the mean of its divisors is an integer number (681408768).
Almost surely, 210221130032 is an apocalyptic number.
10221130032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10221130032 is an abundant number, since it is smaller than the sum of its proper divisors (17035220688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10221130032 is a wasteful number, since it uses less digits than its factorization.
10221130032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6869081 (or 6869075 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 10221130032 its reverse (23003112201), we get a palindrome (33224242233).
The spelling of 10221130032 in words is "ten billion, two hundred twenty-one million, one hundred thirty thousand, thirty-two".
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