Base | Representation |
---|---|
bin | 101010101001101… |
… | …0101000010000100 |
3 | 10200201220221121212 |
4 | 1111103111002010 |
5 | 10412332131434 |
6 | 354002030552 |
7 | 50315256245 |
oct | 12523250204 |
9 | 3621827555 |
10 | 1431130244 |
11 | 674921375 |
12 | 33b348458 |
13 | 19a65b03b |
14 | d80d6ccc |
15 | 859938ce |
hex | 554d5084 |
1431130244 has 48 divisors (see below), whose sum is σ = 2699174016. Its totient is φ = 661516800.
The previous prime is 1431130237. The next prime is 1431130271. The reversal of 1431130244 is 4420311341.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2225387 + ... + 2226029.
It is an arithmetic number, because the mean of its divisors is an integer number (56232792).
Almost surely, 21431130244 is an apocalyptic number.
It is an amenable number.
1431130244 is a deficient number, since it is larger than the sum of its proper divisors (1268043772).
1431130244 is a wasteful number, since it uses less digits than its factorization.
1431130244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1196 (or 1194 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 23.
The square root of 1431130244 is about 37830.2821030983. The cubic root of 1431130244 is about 1126.9199134669.
Adding to 1431130244 its reverse (4420311341), we get a palindrome (5851441585).
The spelling of 1431130244 in words is "one billion, four hundred thirty-one million, one hundred thirty thousand, two hundred forty-four".
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