Base | Representation |
---|---|
bin | 1011111101111001… |
… | …1010001110101100 |
3 | 22021212201211210222 |
4 | 2333132122032230 |
5 | 23034334420022 |
6 | 1250433150512 |
7 | 142415056004 |
oct | 27736321654 |
9 | 8255654728 |
10 | 3212420012 |
11 | 13a936677a |
12 | 7579bb438 |
13 | 3c26c9a59 |
14 | 2268dd004 |
15 | 13c053242 |
hex | bf79a3ac |
3212420012 has 24 divisors (see below), whose sum is σ = 5805394560. Its totient is φ = 1553777280.
The previous prime is 3212420009. The next prime is 3212420021. The reversal of 3212420012 is 2100242123.
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, 529814 + ... + 535842.
It is an arithmetic number, because the mean of its divisors is an integer number (241891440).
Almost surely, 23212420012 is an apocalyptic number.
It is an amenable number.
3212420012 is a deficient number, since it is larger than the sum of its proper divisors (2592974548).
3212420012 is a wasteful number, since it uses less digits than its factorization.
3212420012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10361 (or 10359 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 3212420012 is about 56678.2146154940. The cubic root of 3212420012 is about 1475.5166263820.
Adding to 3212420012 its reverse (2100242123), we get a palindrome (5312662135).
The spelling of 3212420012 in words is "three billion, two hundred twelve million, four hundred twenty thousand, twelve".
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