Base | Representation |
---|---|
bin | 101101100110111… |
… | …0011101000100100 |
3 | 10221122121122002020 |
4 | 1123031303220210 |
5 | 11113232033040 |
6 | 411504343140 |
7 | 52631504130 |
oct | 13315635044 |
9 | 3848548066 |
10 | 1530346020 |
11 | 715927685 |
12 | 368614ab0 |
13 | 1b50888b8 |
14 | 1073623c0 |
15 | 8e540cd0 |
hex | 5b373a24 |
1530346020 has 48 divisors (see below), whose sum is σ = 4897108608. Its totient is φ = 349793280.
The previous prime is 1530346003. The next prime is 1530346043. The reversal of 1530346020 is 206430351.
It is a happy number.
1530346020 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
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, 1821421 + ... + 1822260.
It is an arithmetic number, because the mean of its divisors is an integer number (102023096).
Almost surely, 21530346020 is an apocalyptic number.
1530346020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1530346020 is an abundant number, since it is smaller than the sum of its proper divisors (3366762588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1530346020 is a wasteful number, since it uses less digits than its factorization.
1530346020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3643700 (or 3643698 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 24.
The square root of 1530346020 is about 39119.6372682570. The cubic root of 1530346020 is about 1152.3822124641.
Adding to 1530346020 its reverse (206430351), we get a palindrome (1736776371).
The spelling of 1530346020 in words is "one billion, five hundred thirty million, three hundred forty-six thousand, twenty".
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