Base | Representation |
---|---|
bin | 101101100110101… |
… | …0000000111101101 |
3 | 10221122100020112201 |
4 | 1123031100013231 |
5 | 11113212404212 |
6 | 411501301501 |
7 | 52630330054 |
oct | 13315200755 |
9 | 3848306481 |
10 | 1530200557 |
11 | 715838366 |
12 | 368564891 |
13 | 1b5037622 |
14 | 10732539b |
15 | 8e512b57 |
hex | 5b3501ed |
1530200557 has 8 divisors (see below), whose sum is σ = 1598858496. Its totient is φ = 1461719952.
The previous prime is 1530200519. The next prime is 1530200561. The reversal of 1530200557 is 7550020351.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1530200557 - 27 = 1530200429 is a prime.
It is a super-2 number, since 2×15302005572 = 4683027489286220498, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1530200057) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26533 + ... + 61354.
It is an arithmetic number, because the mean of its divisors is an integer number (199857312).
Almost surely, 21530200557 is an apocalyptic number.
It is an amenable number.
1530200557 is a deficient number, since it is larger than the sum of its proper divisors (68657939).
1530200557 is an equidigital number, since it uses as much as digits as its factorization.
1530200557 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88667.
The product of its (nonzero) digits is 5250, while the sum is 28.
The square root of 1530200557 is about 39117.7780171625. The cubic root of 1530200557 is about 1152.3456990910.
The spelling of 1530200557 in words is "one billion, five hundred thirty million, two hundred thousand, five hundred fifty-seven".
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