Base | Representation |
---|---|
bin | 11100111010010100… |
… | …110101101100100110 |
3 | 2222010110110122221221 |
4 | 130322110311230212 |
5 | 1002034041444142 |
6 | 22132221530554 |
7 | 2146165542013 |
oct | 347224655446 |
9 | 88113418857 |
10 | 31043312422 |
11 | 12190160101 |
12 | 6024413a5a |
13 | 2c09588725 |
14 | 1706c2c70a |
15 | c1a513767 |
hex | 73a535b26 |
31043312422 has 8 divisors (see below), whose sum is σ = 46571981400. Its totient is φ = 15519318624.
The previous prime is 31043312411. The next prime is 31043312441. The reversal of 31043312422 is 22421334013.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×310433124222 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1152147 + ... + 1178782.
It is an arithmetic number, because the mean of its divisors is an integer number (5821497675).
Almost surely, 231043312422 is an apocalyptic number.
31043312422 is a deficient number, since it is larger than the sum of its proper divisors (15528668978).
31043312422 is a wasteful number, since it uses less digits than its factorization.
31043312422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2337590.
The product of its (nonzero) digits is 3456, while the sum is 25.
Adding to 31043312422 its reverse (22421334013), we get a palindrome (53464646435).
The spelling of 31043312422 in words is "thirty-one billion, forty-three million, three hundred twelve thousand, four hundred twenty-two".
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