| Base | Representation |
|---|---|
| bin | 10010101011110100… |
| … | …11101010011001000 |
| 3 | 221220002200222021000 |
| 4 | 21111322131103020 |
| 5 | 131021004303222 |
| 6 | 4335222015000 |
| 7 | 503404555434 |
| oct | 112572352310 |
| 9 | 27802628230 |
| 10 | 10031322312 |
| 11 | 4288468a20 |
| 12 | 1b3b577460 |
| 13 | c3b33629b |
| 14 | 6b23979c4 |
| 15 | 3da9e89ac |
| hex | 255e9d4c8 |
10031322312 has 128 divisors (see below), whose sum is σ = 30456000000. Its totient is φ = 3033990720.
The previous prime is 10031322299. The next prime is 10031322317. The reversal of 10031322312 is 21322313001.
10031322312 is a `hidden beast` number, since 1 + 0 + 0 + 31 + 322 + 312 = 666.
10031322312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (10031322317) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1333939 + ... + 1341437.
It is an arithmetic number, because the mean of its divisors is an integer number (237937500).
Almost surely, 210031322312 is an apocalyptic number.
10031322312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10031322312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15228000000).
10031322312 is an abundant number, since it is smaller than the sum of its proper divisors (20424677688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10031322312 is a wasteful number, since it uses less digits than its factorization.
10031322312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8088 (or 8078 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 10031322312 its reverse (21322313001), we get a palindrome (31353635313).
The spelling of 10031322312 in words is "ten billion, thirty-one million, three hundred twenty-two thousand, three hundred twelve".
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