Base | Representation |
---|---|
bin | 1111111000011… |
… | …10111100010000 |
3 | 100021200210200111 |
4 | 13330032330100 |
5 | 233101332402 |
6 | 21115331104 |
7 | 3205303453 |
oct | 774167420 |
9 | 307623614 |
10 | 133230352 |
11 | 69228a32 |
12 | 38750a94 |
13 | 217a9c38 |
14 | 139a149a |
15 | ba6a9d7 |
hex | 7f0ef10 |
133230352 has 40 divisors (see below), whose sum is σ = 270536256. Its totient is φ = 63440256.
The previous prime is 133230341. The next prime is 133230367. The reversal of 133230352 is 253032331.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101283 + ... + 102589.
Almost surely, 2133230352 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 133230352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135268128).
133230352 is an abundant number, since it is smaller than the sum of its proper divisors (137305904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133230352 is a wasteful number, since it uses less digits than its factorization.
133230352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1615 (or 1609 counting only the distinct ones).
The product of its (nonzero) digits is 1620, while the sum is 22.
The square root of 133230352 is about 11542.5452998894. The cubic root of 133230352 is about 510.7413951075.
Adding to 133230352 its reverse (253032331), we get a palindrome (386262683).
It can be divided in two parts, 1332 and 30352, that added together give a square (31684 = 1782).
The spelling of 133230352 in words is "one hundred thirty-three million, two hundred thirty thousand, three hundred fifty-two".
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