Base | Representation |
---|---|
bin | 1111111111010… |
… | …10111011010011 |
3 | 100100101120201001 |
4 | 13333222323103 |
5 | 233314201121 |
6 | 21150522431 |
7 | 3216045451 |
oct | 777527323 |
9 | 310346631 |
10 | 134131411 |
11 | 69793a07 |
12 | 38b06417 |
13 | 21a340cb |
14 | 13b579d1 |
15 | bb97991 |
hex | 7feaed3 |
134131411 has 4 divisors (see below), whose sum is σ = 142021512. Its totient is φ = 126241312.
The previous prime is 134131379. The next prime is 134131421. The reversal of 134131411 is 114131431.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114131431 = 8737 ⋅13063.
It is a cyclic number.
It is not a de Polignac number, because 134131411 - 25 = 134131379 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (134131421) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3945025 + ... + 3945058.
It is an arithmetic number, because the mean of its divisors is an integer number (35505378).
Almost surely, 2134131411 is an apocalyptic number.
134131411 is a deficient number, since it is larger than the sum of its proper divisors (7890101).
134131411 is an equidigital number, since it uses as much as digits as its factorization.
134131411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7890100.
The product of its digits is 144, while the sum is 19.
The square root of 134131411 is about 11581.5116025500. The cubic root of 134131411 is about 511.8902187215.
Adding to 134131411 its reverse (114131431), we get a palindrome (248262842).
The spelling of 134131411 in words is "one hundred thirty-four million, one hundred thirty-one thousand, four hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •