Base | Representation |
---|---|
bin | 10010110111100000… |
… | …01111010010111100 |
3 | 222010221002002201120 |
4 | 21123300033102330 |
5 | 131221100304222 |
6 | 4353042110540 |
7 | 506004454512 |
oct | 113360172274 |
9 | 28127062646 |
10 | 10129306812 |
11 | 4328803149 |
12 | 1b6834b450 |
13 | c55722591 |
14 | 6c13c24b2 |
15 | 3e440115c |
hex | 25bc0f4bc |
10129306812 has 36 divisors (see below), whose sum is σ = 24707354280. Its totient is φ = 3229632032.
The previous prime is 10129306799. The next prime is 10129306897. The reversal of 10129306812 is 21860392101.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 791487 + ... + 804182.
Almost surely, 210129306812 is an apocalyptic number.
10129306812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10129306812 is an abundant number, since it is smaller than the sum of its proper divisors (14578047468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10129306812 is a wasteful number, since it uses less digits than its factorization.
10129306812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1595722 (or 1595697 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 33.
Adding to 10129306812 its reverse (21860392101), we get a palindrome (31989698913).
The spelling of 10129306812 in words is "ten billion, one hundred twenty-nine million, three hundred six thousand, eight hundred twelve".
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