Base | Representation |
---|---|
bin | 101010101001101… |
… | …0110010001010100 |
3 | 10200201221012120201 |
4 | 1111103112101110 |
5 | 10412332312231 |
6 | 354002110244 |
7 | 50315310112 |
oct | 12523262124 |
9 | 3621835521 |
10 | 1431135316 |
11 | 674925166 |
12 | 33b34b384 |
13 | 19a660440 |
14 | d80d8ab2 |
15 | 85995161 |
hex | 554d6454 |
1431135316 has 24 divisors (see below), whose sum is σ = 2703905064. Its totient is φ = 658867200.
The previous prime is 1431135313. The next prime is 1431135317. The reversal of 1431135316 is 6135311341.
It can be written as a sum of positive squares in 4 ways, for example, as 552250000 + 878885316 = 23500^2 + 29646^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1431135311) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13465 + ... + 55168.
It is an arithmetic number, because the mean of its divisors is an integer number (112662711).
Almost surely, 21431135316 is an apocalyptic number.
It is an amenable number.
1431135316 is a deficient number, since it is larger than the sum of its proper divisors (1272769748).
1431135316 is a wasteful number, since it uses less digits than its factorization.
1431135316 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69051 (or 69049 counting only the distinct ones).
The product of its digits is 3240, while the sum is 28.
The square root of 1431135316 is about 37830.3491392823. The cubic root of 1431135316 is about 1126.9212447529.
Adding to 1431135316 its reverse (6135311341), we get a palindrome (7566446657).
The spelling of 1431135316 in words is "one billion, four hundred thirty-one million, one hundred thirty-five thousand, three hundred sixteen".
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