Base | Representation |
---|---|
bin | 101101100110101… |
… | …0111101000000110 |
3 | 10221122101210201102 |
4 | 1123031113220012 |
5 | 11113214400202 |
6 | 411502100102 |
7 | 52630515515 |
oct | 13315275006 |
9 | 3848353642 |
10 | 1530231302 |
11 | 715859476 |
12 | 36857a632 |
13 | 1b5048612 |
14 | 10733267c |
15 | 8e51bd02 |
hex | 5b357a06 |
1530231302 has 12 divisors (see below), whose sum is σ = 2438310660. Its totient is φ = 720108576.
The previous prime is 1530231301. The next prime is 1530231323. The reversal of 1530231302 is 2031320351.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1530231301) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1323152 + ... + 1324307.
It is an arithmetic number, because the mean of its divisors is an integer number (203192555).
Almost surely, 21530231302 is an apocalyptic number.
1530231302 is a deficient number, since it is larger than the sum of its proper divisors (908079358).
1530231302 is a wasteful number, since it uses less digits than its factorization.
1530231302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2647495 (or 2647478 counting only the distinct ones).
The product of its (nonzero) digits is 540, while the sum is 20.
The square root of 1530231302 is about 39118.1709950759. The cubic root of 1530231302 is about 1152.3534167354.
Adding to 1530231302 its reverse (2031320351), we get a palindrome (3561551653).
The spelling of 1530231302 in words is "one billion, five hundred thirty million, two hundred thirty-one thousand, three hundred two".
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