Base | Representation |
---|---|
bin | 111101011101110… |
… | …001001111001000 |
3 | 2122212102002201000 |
4 | 331131301033020 |
5 | 4102442322044 |
6 | 250154255000 |
7 | 34361113611 |
oct | 7535611710 |
9 | 2585362630 |
10 | 1031214024 |
11 | 48a1033a5 |
12 | 249427460 |
13 | 135848919 |
14 | 9ad54c08 |
15 | 607e9d69 |
hex | 3d7713c8 |
1031214024 has 64 divisors (see below), whose sum is σ = 2868264000. Its totient is φ = 343284480.
The previous prime is 1031213971. The next prime is 1031214029. The reversal of 1031214024 is 4204121301.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 1031213988 and 1031214006.
It is not an unprimeable number, because it can be changed into a prime (1031214029) 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 15 ways as a sum of consecutive naturals, for example, 187587 + ... + 193005.
It is an arithmetic number, because the mean of its divisors is an integer number (44816625).
Almost surely, 21031214024 is an apocalyptic number.
It is an amenable number.
1031214024 is an abundant number, since it is smaller than the sum of its proper divisors (1837049976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1031214024 is a wasteful number, since it uses less digits than its factorization.
1031214024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6315 (or 6305 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 1031214024 is about 32112.5212962172. The cubic root of 1031214024 is about 1010.2982565219.
Adding to 1031214024 its reverse (4204121301), we get a palindrome (5235335325).
It can be divided in two parts, 10312 and 14024, that added together give a square (24336 = 1562).
The spelling of 1031214024 in words is "one billion, thirty-one million, two hundred fourteen thousand, twenty-four".
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