Base | Representation |
---|---|
bin | 111110110000111… |
… | …111000010100011 |
3 | 2201101110101120010 |
4 | 332300333002203 |
5 | 4124033403030 |
6 | 252254020003 |
7 | 35044410660 |
oct | 7660770243 |
9 | 2641411503 |
10 | 1053028515 |
11 | 4a0452a00 |
12 | 2547a7603 |
13 | 13a215bc6 |
14 | 9dbd2a67 |
15 | 626a86b0 |
hex | 3ec3f0a3 |
1053028515 has 48 divisors (see below), whose sum is σ = 2116525824. Its totient is φ = 437616960.
The previous prime is 1053028513. The next prime is 1053028579. The reversal of 1053028515 is 5158203501.
It is not a de Polignac number, because 1053028515 - 21 = 1053028513 is a prime.
It is a super-2 number, since 2×10530285152 = 2217738106806210450, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1053028513) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28737 + ... + 54146.
It is an arithmetic number, because the mean of its divisors is an integer number (44094288).
Almost surely, 21053028515 is an apocalyptic number.
1053028515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1053028515 is an abundant number, since it is smaller than the sum of its proper divisors (1063497309).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1053028515 is a wasteful number, since it uses less digits than its factorization.
1053028515 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82920 (or 82909 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 30.
The square root of 1053028515 is about 32450.4008449819. The cubic root of 1053028515 is about 1017.3726161447.
The spelling of 1053028515 in words is "one billion, fifty-three million, twenty-eight thousand, five hundred fifteen".
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