Base | Representation |
---|---|
bin | 101101100110100… |
… | …0011000010111000 |
3 | 10221122020112002010 |
4 | 1123031003002320 |
5 | 11113204201000 |
6 | 411500205520 |
7 | 52630014654 |
oct | 13315030270 |
9 | 3848215063 |
10 | 1530147000 |
11 | 7158010a8 |
12 | 3685398a0 |
13 | 1b5019135 |
14 | 10730da64 |
15 | 8e501d50 |
hex | 5b3430b8 |
1530147000 has 64 divisors (see below), whose sum is σ = 4774068000. Its totient is φ = 408038400.
The previous prime is 1530146987. The next prime is 1530147001. The reversal of 1530147000 is 7410351.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1530147001) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252025 + ... + 258024.
Almost surely, 21530147000 is an apocalyptic number.
1530147000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1530147000 is an abundant number, since it is smaller than the sum of its proper divisors (3243921000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1530147000 is a wasteful number, since it uses less digits than its factorization.
1530147000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 510073 (or 510059 counting only the distinct ones).
The product of its (nonzero) digits is 420, while the sum is 21.
The square root of 1530147000 is about 39117.0934503064. The cubic root of 1530147000 is about 1152.3322549059.
Adding to 1530147000 its reverse (7410351), we get a palindrome (1537557351).
The spelling of 1530147000 in words is "one billion, five hundred thirty million, one hundred forty-seven thousand".
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