Base | Representation |
---|---|
bin | 1111111000100… |
… | …10010101001011 |
3 | 100021201111201200 |
4 | 13330102111023 |
5 | 233102303420 |
6 | 21115515243 |
7 | 3205362105 |
oct | 774222513 |
9 | 307644650 |
10 | 133244235 |
11 | 69238403 |
12 | 38758b23 |
13 | 217b3357 |
14 | 139a6575 |
15 | ba6eb90 |
hex | 7f1254b |
133244235 has 24 divisors (see below), whose sum is σ = 231379200. Its totient is φ = 70933632.
The previous prime is 133244203. The next prime is 133244257. The reversal of 133244235 is 532442331.
It is not a de Polignac number, because 133244235 - 25 = 133244203 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 133244199 and 133244208.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25366 + ... + 30164.
It is an arithmetic number, because the mean of its divisors is an integer number (9640800).
Almost surely, 2133244235 is an apocalyptic number.
133244235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
133244235 is a deficient number, since it is larger than the sum of its proper divisors (98134965).
133244235 is a wasteful number, since it uses less digits than its factorization.
133244235 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5427 (or 5424 counting only the distinct ones).
The product of its digits is 8640, while the sum is 27.
The square root of 133244235 is about 11543.1466680451. The cubic root of 133244235 is about 510.7591347502.
Adding to 133244235 its reverse (532442331), we get a palindrome (665686566).
The spelling of 133244235 in words is "one hundred thirty-three million, two hundred forty-four thousand, two hundred thirty-five".
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