Base | Representation |
---|---|
bin | 10110100111011110… |
… | …10101010011101010 |
3 | 1011100012221112112220 |
4 | 23103233111103222 |
5 | 144331414211320 |
6 | 5324512214510 |
7 | 606620101125 |
oct | 132357252352 |
9 | 34305845486 |
10 | 12142335210 |
11 | 5171039185 |
12 | 242a53a436 |
13 | 11b67aba45 |
14 | 8328ad3bc |
15 | 4b0ed8e40 |
hex | 2d3bd54ea |
12142335210 has 32 divisors (see below), whose sum is σ = 29176398720. Its totient is φ = 3234090048.
The previous prime is 12142335209. The next prime is 12142335217. The reversal of 12142335210 is 1253324121.
It is not an unprimeable number, because it can be changed into a prime (12142335217) 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, 216037 + ... + 266376.
It is an arithmetic number, because the mean of its divisors is an integer number (911762460).
Almost surely, 212142335210 is an apocalyptic number.
12142335210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12142335210 is an abundant number, since it is smaller than the sum of its proper divisors (17034063510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12142335210 is a wasteful number, since it uses less digits than its factorization.
12142335210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 483262.
The product of its (nonzero) digits is 1440, while the sum is 24.
Adding to 12142335210 its reverse (1253324121), we get a palindrome (13395659331).
The spelling of 12142335210 in words is "twelve billion, one hundred forty-two million, three hundred thirty-five thousand, two hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.118 sec. • engine limits •