Base | Representation |
---|---|
bin | 1101011100100101110… |
… | …1111000100110101010 |
3 | 211002021201022122010202 |
4 | 3113021131320212222 |
5 | 12241103402234010 |
6 | 254043121112202 |
7 | 22455503554604 |
oct | 3271135704652 |
9 | 732251278122 |
10 | 231013321130 |
11 | 89a76aa7409 |
12 | 38931a88662 |
13 | 18a27606877 |
14 | b276d44174 |
15 | 60210116a5 |
hex | 35c97789aa |
231013321130 has 32 divisors (see below), whose sum is σ = 440313200640. Its totient is φ = 86963994880.
The previous prime is 231013321001. The next prime is 231013321153. The reversal of 231013321130 is 31123310132.
It is a Curzon number.
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, 3261431 + ... + 3331509.
It is an arithmetic number, because the mean of its divisors is an integer number (13759787520).
Almost surely, 2231013321130 is an apocalyptic number.
231013321130 is a deficient number, since it is larger than the sum of its proper divisors (209299879510).
231013321130 is a wasteful number, since it uses less digits than its factorization.
231013321130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89494.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 231013321130 its reverse (31123310132), we get a palindrome (262136631262).
The spelling of 231013321130 in words is "two hundred thirty-one billion, thirteen million, three hundred twenty-one thousand, one hundred thirty".
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