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134130441 = 3227196961
BaseRepresentation
bin1111111111010…
…10101100001001
3100100101112101010
413333222230021
5233314133231
621150514133
73216042564
oct777525411
9310345333
10134130441
1169793205
1238b05949
1321a33833
1413b574db
15bb97546
hex7feab09

134130441 has 8 divisors (see below), whose sum is σ = 179629344. Its totient is φ = 89025920.

The previous prime is 134130401. The next prime is 134130467. The reversal of 134130441 is 144031431.

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 134130441 - 27 = 134130313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134130401) 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 7 ways as a sum of consecutive naturals, for example, 97800 + ... + 99161.

It is an arithmetic number, because the mean of its divisors is an integer number (22453668).

Almost surely, 2134130441 is an apocalyptic number.

It is an amenable number.

134130441 is a deficient number, since it is larger than the sum of its proper divisors (45498903).

134130441 is a wasteful number, since it uses less digits than its factorization.

134130441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197191.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 134130441 is about 11581.4697253846. The cubic root of 134130441 is about 511.8889847706. Note that the first 3 decimals are identical.

Adding to 134130441 its reverse (144031431), we get a palindrome (278161872).

The spelling of 134130441 in words is "one hundred thirty-four million, one hundred thirty thousand, four hundred forty-one".

Divisors: 1 3 227 681 196961 590883 44710147 134130441