Base | Representation |
---|---|
bin | 101101100110100… |
… | …0111110111001010 |
3 | 10221122021112010212 |
4 | 1123031013313022 |
5 | 11113210313410 |
6 | 411500441122 |
7 | 52630126331 |
oct | 13315076712 |
9 | 3848245125 |
10 | 1530166730 |
11 | 715814a04 |
12 | 3685491a2 |
13 | 1b5025101 |
14 | 107316d18 |
15 | 8e507b05 |
hex | 5b347dca |
1530166730 has 16 divisors (see below), whose sum is σ = 2849276520. Its totient is φ = 590960832.
The previous prime is 1530166723. The next prime is 1530166741. The reversal of 1530166730 is 376610351.
It can be written as a sum of positive squares in 4 ways, for example, as 1278849121 + 251317609 = 35761^2 + 15853^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2637929 + ... + 2638508.
Almost surely, 21530166730 is an apocalyptic number.
1530166730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1530166730 is a deficient number, since it is larger than the sum of its proper divisors (1319109790).
1530166730 is a wasteful number, since it uses less digits than its factorization.
1530166730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5276473.
The product of its (nonzero) digits is 11340, while the sum is 32.
The square root of 1530166730 is about 39117.3456410324. The cubic root of 1530166730 is about 1152.3372076801.
The spelling of 1530166730 in words is "one billion, five hundred thirty million, one hundred sixty-six thousand, seven hundred thirty".
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