Base | Representation |
---|---|
bin | 101010101010000… |
… | …0010011010011010 |
3 | 10200202021101121020 |
4 | 1111110002122122 |
5 | 10412404103442 |
6 | 354010023310 |
7 | 50316662205 |
oct | 12524023232 |
9 | 3622241536 |
10 | 1431316122 |
11 | 674a38a95 |
12 | 33b417b36 |
13 | 19a6c4822 |
14 | d814493c |
15 | 859cd9ec |
hex | 5550269a |
1431316122 has 32 divisors (see below), whose sum is σ = 3073728384. Its totient is φ = 442713600.
The previous prime is 1431316121. The next prime is 1431316123. The reversal of 1431316122 is 2216131341.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (1431316121) and next prime (1431316123).
It is a junction number, because it is equal to n+sod(n) for n = 1431316092 and 1431316101.
It is not an unprimeable number, because it can be changed into a prime (1431316121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91579 + ... + 106062.
It is an arithmetic number, because the mean of its divisors is an integer number (96054012).
Almost surely, 21431316122 is an apocalyptic number.
1431316122 is an abundant number, since it is smaller than the sum of its proper divisors (1642412262).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1431316122 is a wasteful number, since it uses less digits than its factorization.
1431316122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 197734.
The product of its digits is 864, while the sum is 24.
The square root of 1431316122 is about 37832.7387589109. The cubic root of 1431316122 is about 1126.9687002102.
Adding to 1431316122 its reverse (2216131341), we get a palindrome (3647447463).
The spelling of 1431316122 in words is "one billion, four hundred thirty-one million, three hundred sixteen thousand, one hundred twenty-two".
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