Base | Representation |
---|---|
bin | 101101100110010… |
… | …1001011100010101 |
3 | 10221122001012020011 |
4 | 1123030221130111 |
5 | 11113142322013 |
6 | 411454040221 |
7 | 52626100144 |
oct | 13314513425 |
9 | 3848035204 |
10 | 1530042133 |
11 | 71573a334 |
12 | 3684a9071 |
13 | 1b4cb0499 |
14 | 1072c375b |
15 | 8e4d0c3d |
hex | 5b329715 |
1530042133 has 4 divisors (see below), whose sum is σ = 1596565728. Its totient is φ = 1463518540.
The previous prime is 1530042131. The next prime is 1530042139. The reversal of 1530042133 is 3312400351.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 1530042133 - 21 = 1530042131 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1530042131) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33261763 + ... + 33261808.
It is an arithmetic number, because the mean of its divisors is an integer number (399141432).
Almost surely, 21530042133 is an apocalyptic number.
It is an amenable number.
1530042133 is a deficient number, since it is larger than the sum of its proper divisors (66523595).
1530042133 is an equidigital number, since it uses as much as digits as its factorization.
1530042133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66523594.
The product of its (nonzero) digits is 1080, while the sum is 22.
The square root of 1530042133 is about 39115.7530031061. The cubic root of 1530042133 is about 1152.3059296820.
Adding to 1530042133 its reverse (3312400351), we get a palindrome (4842442484).
The spelling of 1530042133 in words is "one billion, five hundred thirty million, forty-two thousand, one hundred thirty-three".
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