Base | Representation |
---|---|
bin | 1111111001110… |
… | …11000100100101 |
3 | 100022000222122012 |
4 | 13330323010211 |
5 | 233123123414 |
6 | 21123244005 |
7 | 3206655446 |
oct | 774730445 |
9 | 308028565 |
10 | 133411109 |
11 | 69341817 |
12 | 38819605 |
13 | 218412b0 |
14 | 13a0b2cd |
15 | baa433e |
hex | 7f3b125 |
133411109 has 8 divisors (see below), whose sum is σ = 149920512. Its totient is φ = 117794160.
The previous prime is 133411081. The next prime is 133411139. The reversal of 133411109 is 901114331.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 133411109 - 224 = 116633893 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133411139) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222797 + ... + 223394.
It is an arithmetic number, because the mean of its divisors is an integer number (18740064).
Almost surely, 2133411109 is an apocalyptic number.
It is an amenable number.
133411109 is a deficient number, since it is larger than the sum of its proper divisors (16509403).
133411109 is a wasteful number, since it uses less digits than its factorization.
133411109 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 446227.
The product of its (nonzero) digits is 324, while the sum is 23.
The square root of 133411109 is about 11550.3726779702. The cubic root of 133411109 is about 510.9722693326.
The spelling of 133411109 in words is "one hundred thirty-three million, four hundred eleven thousand, one hundred nine".
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