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134230105 = 541654781
BaseRepresentation
bin10000000000000…
…11000001011001
3100100120121002101
420000003001121
5233330330410
621153003401
73216636262
oct1000030131
9310517071
10134230105
1169851079
1238b53561
1321a69cc9
1413b81969
15bbb6d3a
hex8003059

134230105 has 8 divisors (see below), whose sum is σ = 165005064. Its totient is φ = 104764800.

The previous prime is 134230081. The next prime is 134230127. The reversal of 134230105 is 501032431.

It can be written as a sum of positive squares in 4 ways, for example, as 665856 + 133564249 = 816^2 + 11557^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 134230105 - 211 = 134228057 is a prime.

It is a super-2 number, since 2×1342301052 = 36035442176622050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327186 + ... + 327595.

It is an arithmetic number, because the mean of its divisors is an integer number (20625633).

Almost surely, 2134230105 is an apocalyptic number.

It is an amenable number.

134230105 is a deficient number, since it is larger than the sum of its proper divisors (30774959).

134230105 is an equidigital number, since it uses as much as digits as its factorization.

134230105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654827.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 134230105 is about 11585.7716618273. The cubic root of 134230105 is about 512.0157376856.

Adding to 134230105 its reverse (501032431), we get a palindrome (635262536).

The spelling of 134230105 in words is "one hundred thirty-four million, two hundred thirty thousand, one hundred five".

Divisors: 1 5 41 205 654781 3273905 26846021 134230105