Base | Representation |
---|---|
bin | 1111111000010… |
… | …10000101010111 |
3 | 100021122210101120 |
4 | 13330022011113 |
5 | 233100213310 |
6 | 21115055023 |
7 | 3205161450 |
oct | 774120527 |
9 | 307583346 |
10 | 133210455 |
11 | 69214a94 |
12 | 38741473 |
13 | 217a0b71 |
14 | 13998127 |
15 | ba64b70 |
hex | 7f0a157 |
133210455 has 32 divisors (see below), whose sum is σ = 248776704. Its totient is φ = 59598336.
The previous prime is 133210421. The next prime is 133210477. The reversal of 133210455 is 554012331.
It is not a de Polignac number, because 133210455 - 210 = 133209431 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8562 + ... + 18431.
It is an arithmetic number, because the mean of its divisors is an integer number (7774272).
Almost surely, 2133210455 is an apocalyptic number.
133210455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
133210455 is a deficient number, since it is larger than the sum of its proper divisors (115566249).
133210455 is a wasteful number, since it uses less digits than its factorization.
133210455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27055.
The product of its (nonzero) digits is 1800, while the sum is 24.
The square root of 133210455 is about 11541.6833694223. The cubic root of 133210455 is about 510.7159686505.
Adding to 133210455 its reverse (554012331), we get a palindrome (687222786).
The spelling of 133210455 in words is "one hundred thirty-three million, two hundred ten thousand, four hundred fifty-five".
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