Base | Representation |
---|---|
bin | 11101111001010100… |
… | …111110010000110000 |
3 | 10001212010101210221121 |
4 | 131321110332100300 |
5 | 1011220134441422 |
6 | 22425141032024 |
7 | 2214322102531 |
oct | 357124762060 |
9 | 101763353847 |
10 | 32100312112 |
11 | 12682875670 |
12 | 627a3b5614 |
13 | 304756202b |
14 | 17a7376688 |
15 | c7d2038c7 |
hex | 77953e430 |
32100312112 has 160 divisors (see below), whose sum is σ = 72910761984. Its totient is φ = 13546579200.
The previous prime is 32100312103. The next prime is 32100312143. The reversal of 32100312112 is 21121300123.
It is a Harshad number since it is a multiple of its sum of digits (16).
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, 19255503 + ... + 19257169.
Almost surely, 232100312112 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 32100312112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36455380992).
32100312112 is an abundant number, since it is smaller than the sum of its proper divisors (40810449872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
32100312112 is a wasteful number, since it uses less digits than its factorization.
32100312112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1847 (or 1841 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 32100312112 its reverse (21121300123), we get a palindrome (53221612235).
The spelling of 32100312112 in words is "thirty-two billion, one hundred million, three hundred twelve thousand, one hundred twelve".
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