Base | Representation |
---|---|
bin | 111101011110011… |
… | …111001101001010 |
3 | 2122212202122222201 |
4 | 331132133031022 |
5 | 4103014333224 |
6 | 250202310414 |
7 | 34362526555 |
oct | 7536371512 |
9 | 2585678881 |
10 | 1031402314 |
11 | 48a221908 |
12 | 2494b840a |
13 | 1358b3537 |
14 | 9ada369c |
15 | 60835a44 |
hex | 3d79f34a |
1031402314 has 16 divisors (see below), whose sum is σ = 1586357640. Its totient is φ = 502640640.
The previous prime is 1031402311. The next prime is 1031402341. The reversal of 1031402314 is 4132041301.
It can be written as a sum of positive squares in 4 ways, for example, as 644296689 + 387105625 = 25383^2 + 19675^2 .
It is a junction number, because it is equal to n+sod(n) for n = 1031402291 and 1031402300.
It is not an unprimeable number, because it can be changed into a prime (1031402311) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 89092 + ... + 100000.
Almost surely, 21031402314 is an apocalyptic number.
1031402314 is a deficient number, since it is larger than the sum of its proper divisors (554955326).
1031402314 is a wasteful number, since it uses less digits than its factorization.
1031402314 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12105.
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 1031402314 is about 32115.4528848653. The cubic root of 1031402314 is about 1010.3597431055.
Adding to 1031402314 its reverse (4132041301), we get a palindrome (5163443615).
The spelling of 1031402314 in words is "one billion, thirty-one million, four hundred two thousand, three hundred fourteen".
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