Base | Representation |
---|---|
bin | 10111011100010001… |
… | …10001000011001100 |
3 | 1012111002021220122010 |
4 | 23232020301003030 |
5 | 201233303210220 |
6 | 5440452421220 |
7 | 623605343343 |
oct | 135610610314 |
9 | 35432256563 |
10 | 12585210060 |
11 | 5379028655 |
12 | 2532917810 |
13 | 1257482577 |
14 | 875634b5a |
15 | 4d9d1b1e0 |
hex | 2ee2310cc |
12585210060 has 24 divisors (see below), whose sum is σ = 35238588336. Its totient is φ = 3356056000.
The previous prime is 12585210049. The next prime is 12585210097. The reversal of 12585210060 is 6001258521.
It is a Harshad number since it is a multiple of its sum of digits (30).
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, 104876691 + ... + 104876810.
It is an arithmetic number, because the mean of its divisors is an integer number (1468274514).
Almost surely, 212585210060 is an apocalyptic number.
12585210060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12585210060 is an abundant number, since it is smaller than the sum of its proper divisors (22653378276).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12585210060 is a wasteful number, since it uses less digits than its factorization.
12585210060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 209753513 (or 209753511 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 30.
Adding to 12585210060 its reverse (6001258521), we get a palindrome (18586468581).
The spelling of 12585210060 in words is "twelve billion, five hundred eighty-five million, two hundred ten thousand, sixty".
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