Base | Representation |
---|---|
bin | 11100111101101101… |
… | …111101111010000110 |
3 | 2222021102120102222121 |
4 | 130331231331322012 |
5 | 1002143124400202 |
6 | 22142013520154 |
7 | 2150456414200 |
oct | 347555757206 |
9 | 88242512877 |
10 | 31100231302 |
11 | 1220a2a70a8 |
12 | 603b4a305a |
13 | 2c182c713a |
14 | 1710607770 |
15 | c20508537 |
hex | 73db7de86 |
31100231302 has 24 divisors (see below), whose sum is σ = 54272855520. Its totient is φ = 13327166160.
The previous prime is 31100231293. The next prime is 31100231321. The reversal of 31100231302 is 20313200113.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1564099 + ... + 1583857.
It is an arithmetic number, because the mean of its divisors is an integer number (2261368980).
Almost surely, 231100231302 is an apocalyptic number.
31100231302 is a deficient number, since it is larger than the sum of its proper divisors (23172624218).
31100231302 is a wasteful number, since it uses less digits than its factorization.
31100231302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35836 (or 35829 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 16.
Adding to 31100231302 its reverse (20313200113), we get a palindrome (51413431415).
The spelling of 31100231302 in words is "thirty-one billion, one hundred million, two hundred thirty-one thousand, three hundred two".
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