Base | Representation |
---|---|
bin | 1111111000101… |
… | …00010000001001 |
3 | 100021201220112011 |
4 | 13330110100021 |
5 | 233103031410 |
6 | 21120015521 |
7 | 3205424050 |
oct | 774242011 |
9 | 307656464 |
10 | 133252105 |
11 | 69243308 |
12 | 387615a1 |
13 | 217b6acc |
14 | 139a9397 |
15 | ba7218a |
hex | 7f14409 |
133252105 has 32 divisors (see below), whose sum is σ = 189923328. Its totient is φ = 87825600.
The previous prime is 133252037. The next prime is 133252117. The reversal of 133252105 is 501252331.
It is not a de Polignac number, because 133252105 - 27 = 133251977 is a prime.
It is a super-2 number, since 2×1332521052 = 35512246973862050, which contains 22 as substring.
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, 206914 + ... + 207556.
It is an arithmetic number, because the mean of its divisors is an integer number (5935104).
Almost surely, 2133252105 is an apocalyptic number.
It is an amenable number.
133252105 is a deficient number, since it is larger than the sum of its proper divisors (56671223).
133252105 is a wasteful number, since it uses less digits than its factorization.
133252105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 877.
The product of its (nonzero) digits is 900, while the sum is 22.
The square root of 133252105 is about 11543.4875579263. The cubic root of 133252105 is about 510.7691904580.
The spelling of 133252105 in words is "one hundred thirty-three million, two hundred fifty-two thousand, one hundred five".
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