Base | Representation |
---|---|
bin | 1111111011100… |
… | …00101100011110 |
3 | 100022110010221001 |
4 | 13331300230132 |
5 | 233202141000 |
6 | 21132100514 |
7 | 3211562011 |
oct | 775605436 |
9 | 308403831 |
10 | 133630750 |
11 | 69481840 |
12 | 3890473a |
13 | 218ba266 |
14 | 13a67378 |
15 | bae946a |
hex | 7f70b1e |
133630750 has 32 divisors (see below), whose sum is σ = 272903904. Its totient is φ = 48592000.
The previous prime is 133630723. The next prime is 133630751. The reversal of 133630750 is 57036331.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133630751) 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 15 ways as a sum of consecutive naturals, for example, 21547 + ... + 27046.
It is an arithmetic number, because the mean of its divisors is an integer number (8528247).
Almost surely, 2133630750 is an apocalyptic number.
133630750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
133630750 is an abundant number, since it is smaller than the sum of its proper divisors (139273154).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133630750 is a wasteful number, since it uses less digits than its factorization.
133630750 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48621 (or 48611 counting only the distinct ones).
The product of its (nonzero) digits is 5670, while the sum is 28.
The square root of 133630750 is about 11559.8767294466. The cubic root of 133630750 is about 511.2525281686.
The spelling of 133630750 in words is "one hundred thirty-three million, six hundred thirty thousand, seven hundred fifty".
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