Base | Representation |
---|---|
bin | 1111111100111… |
… | …01001100101110 |
3 | 100022210101222110 |
4 | 13332131030232 |
5 | 233224004123 |
6 | 21140024450 |
7 | 3213251322 |
oct | 776351456 |
9 | 308711873 |
10 | 133813038 |
11 | 69596797 |
12 | 38992126 |
13 | 21952218 |
14 | 13ab3982 |
15 | bb33493 |
hex | 7f9d32e |
133813038 has 16 divisors (see below), whose sum is σ = 268986960. Its totient is φ = 44377536.
The previous prime is 133812997. The next prime is 133813063. The reversal of 133813038 is 830318331.
133813038 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 133812996 and 133813014.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55423 + ... + 57786.
It is an arithmetic number, because the mean of its divisors is an integer number (16811685).
Almost surely, 2133813038 is an apocalyptic number.
133813038 is an abundant number, since it is smaller than the sum of its proper divisors (135173922).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133813038 is a wasteful number, since it uses less digits than its factorization.
133813038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113411.
The product of its (nonzero) digits is 5184, while the sum is 30.
The square root of 133813038 is about 11567.7585555716. The cubic root of 133813038 is about 511.4848919934.
The spelling of 133813038 in words is "one hundred thirty-three million, eight hundred thirteen thousand, thirty-eight".
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