Base | Representation |
---|---|
bin | 100001101000011… |
… | …1111111110001001 |
3 | 2220122112020212001 |
4 | 1003100333332021 |
5 | 4302400423201 |
6 | 303552151001 |
7 | 36652226230 |
oct | 10320777611 |
9 | 2818466761 |
10 | 1128529801 |
11 | 52a031163 |
12 | 275b38461 |
13 | 14ca5c719 |
14 | a9c47b17 |
15 | 6911e301 |
hex | 4343ff89 |
1128529801 has 8 divisors (see below), whose sum is σ = 1291431680. Its totient is φ = 966048768.
The previous prime is 1128529781. The next prime is 1128529811. The reversal of 1128529801 is 1089258211.
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 1128529801 - 225 = 1094975369 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1128529811) 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 7 ways as a sum of consecutive naturals, for example, 99441 + ... + 110206.
It is an arithmetic number, because the mean of its divisors is an integer number (161428960).
Almost surely, 21128529801 is an apocalyptic number.
It is an amenable number.
1128529801 is a deficient number, since it is larger than the sum of its proper divisors (162901879).
1128529801 is an equidigital number, since it uses as much as digits as its factorization.
1128529801 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 210423.
The product of its (nonzero) digits is 11520, while the sum is 37.
The square root of 1128529801 is about 33593.5976191893. The cubic root of 1128529801 is about 1041.1285213431.
The spelling of 1128529801 in words is "one billion, one hundred twenty-eight million, five hundred twenty-nine thousand, eight hundred one".
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