Base | Representation |
---|---|
bin | 1111111001110… |
… | …01010001011101 |
3 | 100022000121112022 |
4 | 13330321101131 |
5 | 233122404431 |
6 | 21123145525 |
7 | 3206625122 |
oct | 774712135 |
9 | 308017468 |
10 | 133403741 |
11 | 69337229 |
12 | 388152a5 |
13 | 2183ab33 |
14 | 13a08749 |
15 | baa207b |
hex | 7f3945d |
133403741 has 4 divisors (see below), whose sum is σ = 138003900. Its totient is φ = 128803584.
The previous prime is 133403701. The next prime is 133403771. The reversal of 133403741 is 147304331.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 147304331 = 53 ⋅2779327.
It can be written as a sum of positive squares in 2 ways, for example, as 31595641 + 101808100 = 5621^2 + 10090^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-133403741 is a prime.
It is a super-2 number, since 2×1334037412 = 35593116225590162, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 133403741.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (133403701) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2300036 + ... + 2300093.
It is an arithmetic number, because the mean of its divisors is an integer number (34500975).
Almost surely, 2133403741 is an apocalyptic number.
It is an amenable number.
133403741 is a deficient number, since it is larger than the sum of its proper divisors (4600159).
133403741 is an equidigital number, since it uses as much as digits as its factorization.
133403741 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4600158.
The product of its (nonzero) digits is 3024, while the sum is 26.
The square root of 133403741 is about 11550.0537228188. The cubic root of 133403741 is about 510.9628625372.
The spelling of 133403741 in words is "one hundred thirty-three million, four hundred three thousand, seven hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •