Base | Representation |
---|---|
bin | 1111010100100… |
… | …11111110000001 |
3 | 22221212010020112 |
4 | 13222103332001 |
5 | 230401013403 |
6 | 20430521105 |
7 | 3120335615 |
oct | 752237601 |
9 | 287763215 |
10 | 128532353 |
11 | 6660a294 |
12 | 37066195 |
13 | 20823761 |
14 | 130db345 |
15 | b43d9d8 |
hex | 7a93f81 |
128532353 has 8 divisors (see below), whose sum is σ = 130100256. Its totient is φ = 126973600.
The previous prime is 128532311. The next prime is 128532407. The reversal of 128532353 is 353235821.
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 128532353 - 28 = 128532097 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (128532653) 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, 28418 + ... + 32628.
It is an arithmetic number, because the mean of its divisors is an integer number (16262532).
Almost surely, 2128532353 is an apocalyptic number.
It is an amenable number.
128532353 is a deficient number, since it is larger than the sum of its proper divisors (1567903).
128532353 is a wasteful number, since it uses less digits than its factorization.
128532353 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4575.
The product of its digits is 21600, while the sum is 32.
The square root of 128532353 is about 11337.2109885986. The cubic root of 128532353 is about 504.6661231310. Note that the first 3 decimals are identical.
The spelling of 128532353 in words is "one hundred twenty-eight million, five hundred thirty-two thousand, three hundred fifty-three".
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