Base | Representation |
---|---|
bin | 1111111000010… |
… | …00000101101000 |
3 | 100021122101011210 |
4 | 13330020011220 |
5 | 233044433110 |
6 | 21114553120 |
7 | 3205125561 |
oct | 774100550 |
9 | 307571153 |
10 | 133202280 |
11 | 69209932 |
12 | 387387a0 |
13 | 2179a223 |
14 | 13995168 |
15 | ba62520 |
hex | 7f08168 |
133202280 has 32 divisors (see below), whose sum is σ = 399607200. Its totient is φ = 35520576.
The previous prime is 133202227. The next prime is 133202287. The reversal of 133202280 is 82202331.
It is not an unprimeable number, because it can be changed into a prime (133202287) 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, 554890 + ... + 555129.
It is an arithmetic number, because the mean of its divisors is an integer number (12487725).
Almost surely, 2133202280 is an apocalyptic number.
133202280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
133202280 is an abundant number, since it is smaller than the sum of its proper divisors (266404920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133202280 is a wasteful number, since it uses less digits than its factorization.
133202280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1110033 (or 1110029 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 133202280 is about 11541.3292128767. The cubic root of 133202280 is about 510.7055210510.
The spelling of 133202280 in words is "one hundred thirty-three million, two hundred two thousand, two hundred eighty".
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