Base | Representation |
---|---|
bin | 10111011110000010… |
… | …11010110001001000 |
3 | 1012112010020102021221 |
4 | 23233001122301020 |
5 | 201301103423000 |
6 | 5442143011424 |
7 | 624145515502 |
oct | 135701326110 |
9 | 35463212257 |
10 | 12600061000 |
11 | 538645135a |
12 | 2537899b74 |
13 | 125a5820c7 |
14 | 8775bcd72 |
15 | 4db2a161a |
hex | 2ef05ac48 |
12600061000 has 64 divisors (see below), whose sum is σ = 30040573680. Its totient is φ = 4944908800.
The previous prime is 12600060973. The next prime is 12600061009. The reversal of 12600061000 is 16000621.
It can be written as a sum of positive squares in 8 ways, for example, as 3619466244 + 8980594756 = 60162^2 + 94766^2 .
It is not an unprimeable number, because it can be changed into a prime (12600061009) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65869 + ... + 171868.
Almost surely, 212600061000 is an apocalyptic number.
12600061000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12600061000 is an abundant number, since it is smaller than the sum of its proper divisors (17440512680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12600061000 is a wasteful number, since it uses less digits than its factorization.
12600061000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 237811 (or 237797 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 12600061000 its reverse (16000621), we get a palindrome (12616061621).
The spelling of 12600061000 in words is "twelve billion, six hundred million, sixty-one thousand".
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