Base | Representation |
---|---|
bin | 101010100111110… |
… | …0100000010101000 |
3 | 10200200001210120121 |
4 | 1111033210002220 |
5 | 10412104040034 |
6 | 353524533024 |
7 | 50304005353 |
oct | 12517440250 |
9 | 3620053517 |
10 | 1430143144 |
11 | 674307791 |
12 | 33ab51174 |
13 | 19a3a3961 |
14 | d7d1b29a |
15 | 8584b1b4 |
hex | 553e40a8 |
1430143144 has 16 divisors (see below), whose sum is σ = 2698600500. Its totient is φ = 710516352.
The previous prime is 1430143123. The next prime is 1430143153. The reversal of 1430143144 is 4413410341.
It can be written as a sum of positive squares in 2 ways, for example, as 1352032900 + 78110244 = 36770^2 + 8838^2 .
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 568069 + ... + 570580.
Almost surely, 21430143144 is an apocalyptic number.
It is an amenable number.
1430143144 is a deficient number, since it is larger than the sum of its proper divisors (1268457356).
1430143144 is a wasteful number, since it uses less digits than its factorization.
1430143144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1138812 (or 1138808 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 25.
The square root of 1430143144 is about 37817.2334260453. The cubic root of 1430143144 is about 1126.6607620028.
Adding to 1430143144 its reverse (4413410341), we get a palindrome (5843553485).
The spelling of 1430143144 in words is "one billion, four hundred thirty million, one hundred forty-three thousand, one hundred forty-four".
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