Base | Representation |
---|---|
bin | 101101011101011… |
… | …1110101011100010 |
3 | 10221022022212212022 |
4 | 1122322332223202 |
5 | 11111001114110 |
6 | 411210501442 |
7 | 52541530010 |
oct | 13272765342 |
9 | 3838285768 |
10 | 1525410530 |
11 | 713066566 |
12 | 366a34882 |
13 | 1b404b2a7 |
14 | 1068398b0 |
15 | 8ddb8755 |
hex | 5aebeae2 |
1525410530 has 32 divisors (see below), whose sum is σ = 3189438720. Its totient is φ = 514422720.
The previous prime is 1525410461. The next prime is 1525410541. The reversal of 1525410530 is 350145251.
It is a self number, because there is not a number n which added to its sum of digits gives 1525410530.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174350 + ... + 182889.
It is an arithmetic number, because the mean of its divisors is an integer number (99669960).
Almost surely, 21525410530 is an apocalyptic number.
1525410530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1525410530 is an abundant number, since it is smaller than the sum of its proper divisors (1664028190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1525410530 is a wasteful number, since it uses less digits than its factorization.
1525410530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 357314.
The product of its (nonzero) digits is 3000, while the sum is 26.
The square root of 1525410530 is about 39056.5043238639. The cubic root of 1525410530 is about 1151.1420362594.
Adding to 1525410530 its reverse (350145251), we get a palindrome (1875555781).
The spelling of 1525410530 in words is "one billion, five hundred twenty-five million, four hundred ten thousand, five hundred thirty".
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