Base | Representation |
---|---|
bin | 10110100011110010… |
… | …00001001111001010 |
3 | 1011021001120210200210 |
4 | 23101321001033022 |
5 | 144300444220020 |
6 | 5321443341550 |
7 | 606062343606 |
oct | 132171011712 |
9 | 34231523623 |
10 | 12111320010 |
11 | 5155584a89 |
12 | 24200818b6 |
13 | 11b023c95a |
14 | 82c718506 |
15 | 4ad40e3e0 |
hex | 2d1e413ca |
12111320010 has 32 divisors (see below), whose sum is σ = 29070820800. Its totient is φ = 3229279488.
The previous prime is 12111320003. The next prime is 12111320027. The reversal of 12111320010 is 1002311121.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276066 + ... + 316914.
It is an arithmetic number, because the mean of its divisors is an integer number (908463150).
Almost surely, 212111320010 is an apocalyptic number.
12111320010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12111320010 is an abundant number, since it is smaller than the sum of its proper divisors (16959500790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12111320010 is a wasteful number, since it uses less digits than its factorization.
12111320010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50742.
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 12111320010 its reverse (1002311121), we get a palindrome (13113631131).
The spelling of 12111320010 in words is "twelve billion, one hundred eleven million, three hundred twenty thousand, ten".
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