Base | Representation |
---|---|
bin | 1111110110111… |
… | …10000010100010 |
3 | 100021022121220220 |
4 | 13323132002202 |
5 | 233023430200 |
6 | 21111143510 |
7 | 3203510466 |
oct | 773360242 |
9 | 307277826 |
10 | 133030050 |
11 | 6910149a |
12 | 38674b96 |
13 | 21739a0a |
14 | 1394c4a6 |
15 | ba2b4a0 |
hex | 7ede0a2 |
133030050 has 24 divisors (see below), whose sum is σ = 329914896. Its totient is φ = 35474640.
The previous prime is 133030043. The next prime is 133030057. The reversal of 133030050 is 50030331.
It is an interprime number because it is at equal distance from previous prime (133030043) and next prime (133030057).
It is a Harshad number since it is a multiple of its sum of digits (15).
It is not an unprimeable number, because it can be changed into a prime (133030057) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 443284 + ... + 443583.
It is an arithmetic number, because the mean of its divisors is an integer number (13746454).
Almost surely, 2133030050 is an apocalyptic number.
133030050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
133030050 is an abundant number, since it is smaller than the sum of its proper divisors (196884846).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133030050 is a wasteful number, since it uses less digits than its factorization.
133030050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 886882 (or 886877 counting only the distinct ones).
The product of its (nonzero) digits is 135, while the sum is 15.
The square root of 133030050 is about 11533.8653538179. The cubic root of 133030050 is about 510.4853127351.
Adding to 133030050 its reverse (50030331), we get a palindrome (183060381).
The spelling of 133030050 in words is "one hundred thirty-three million, thirty thousand, fifty".
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