Search a number
-
+
134210441 = 179749779
BaseRepresentation
bin1111111111111…
…10001110001001
3100100112121010002
413333332032021
5233324213231
621152332345
73216525041
oct777761611
9310477102
10134210441
1169838322
1238b440b5
1321a61081
1413b78721
15bbb10cb
hex7ffe389

134210441 has 4 divisors (see below), whose sum is σ = 134960400. Its totient is φ = 133460484.

The previous prime is 134210423. The next prime is 134210449. The reversal of 134210441 is 144012431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 144012431 = 821175411.

It is a cyclic number.

It is not a de Polignac number, because 134210441 - 210 = 134209417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134210449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 374711 + ... + 375068.

It is an arithmetic number, because the mean of its divisors is an integer number (33740100).

Almost surely, 2134210441 is an apocalyptic number.

It is an amenable number.

134210441 is a deficient number, since it is larger than the sum of its proper divisors (749959).

134210441 is an equidigital number, since it uses as much as digits as its factorization.

134210441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749958.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 134210441 is about 11584.9230036285. The cubic root of 134210441 is about 511.9907339326.

Adding to 134210441 its reverse (144012431), we get a palindrome (278222872).

The spelling of 134210441 in words is "one hundred thirty-four million, two hundred ten thousand, four hundred forty-one".

Divisors: 1 179 749779 134210441