Base | Representation |
---|---|
bin | 1111111001011… |
… | …00001011011001 |
3 | 100021220212221210 |
4 | 13330230023121 |
5 | 233114200410 |
6 | 21122053333 |
7 | 3206312550 |
oct | 774541331 |
9 | 307825853 |
10 | 133350105 |
11 | 692aa9a9 |
12 | 387aa249 |
13 | 2181c5b5 |
14 | 139d2d97 |
15 | ba91220 |
hex | 7f2c2d9 |
133350105 has 16 divisors (see below), whose sum is σ = 243840384. Its totient is φ = 60960000.
The previous prime is 133350103. The next prime is 133350131. The reversal of 133350105 is 501053331.
It is a happy number.
It is not a de Polignac number, because 133350105 - 21 = 133350103 is a prime.
It is a super-2 number, since 2×1333501052 = 35564501007022050, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (133350103) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 634896 + ... + 635105.
It is an arithmetic number, because the mean of its divisors is an integer number (15240024).
Almost surely, 2133350105 is an apocalyptic number.
133350105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
133350105 is a deficient number, since it is larger than the sum of its proper divisors (110490279).
133350105 is a wasteful number, since it uses less digits than its factorization.
133350105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1270016.
The product of its (nonzero) digits is 675, while the sum is 21.
The square root of 133350105 is about 11547.7315954260. The cubic root of 133350105 is about 510.8943745082.
The spelling of 133350105 in words is "one hundred thirty-three million, three hundred fifty thousand, one hundred five".
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