Base | Representation |
---|---|
bin | 10010101001111010… |
… | …11101000010000000 |
3 | 221211222121111112011 |
4 | 21110331131002000 |
5 | 131002411033212 |
6 | 4333451142304 |
7 | 503121622042 |
oct | 112475350200 |
9 | 27758544464 |
10 | 10015330432 |
11 | 427a435a98 |
12 | 1b36144994 |
13 | c37c27333 |
14 | 6b01d3a92 |
15 | 3d93da4a7 |
hex | 254f5d080 |
10015330432 has 64 divisors (see below), whose sum is σ = 20727705600. Its totient is φ = 4816537600.
The previous prime is 10015330421. The next prime is 10015330441. The reversal of 10015330432 is 23403351001.
It is a tau number, because it is divible by the number of its divisors (64).
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, 359169 + ... + 386047.
It is an arithmetic number, because the mean of its divisors is an integer number (323870400).
Almost surely, 210015330432 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10015330432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10363852800).
10015330432 is an abundant number, since it is smaller than the sum of its proper divisors (10712375168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10015330432 is an equidigital number, since it uses as much as digits as its factorization.
10015330432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27005 (or 26993 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 22.
Adding to 10015330432 its reverse (23403351001), we get a palindrome (33418681433).
The spelling of 10015330432 in words is "ten billion, fifteen million, three hundred thirty thousand, four hundred thirty-two".
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