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134430411 = 344810137
BaseRepresentation
bin10000000001100…
…11111011001011
3100100221202212010
420000303323023
5233403233121
621201151003
73221432253
oct1000637313
9310852763
10134430411
1169978615
123902b463
1321b0a22b
1413bd4963
15bc06376
hex8033ecb

134430411 has 4 divisors (see below), whose sum is σ = 179240552. Its totient is φ = 89620272.

The previous prime is 134430409. The next prime is 134430433. The reversal of 134430411 is 114034431.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 134430411 - 21 = 134430409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134430211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22405066 + ... + 22405071.

It is an arithmetic number, because the mean of its divisors is an integer number (44810138).

Almost surely, 2134430411 is an apocalyptic number.

134430411 is a deficient number, since it is larger than the sum of its proper divisors (44810141).

134430411 is an equidigital number, since it uses as much as digits as its factorization.

134430411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44810140.

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

The square root of 134430411 is about 11594.4129217481. The cubic root of 134430411 is about 512.2702976974.

Adding to 134430411 its reverse (114034431), we get a palindrome (248464842).

The spelling of 134430411 in words is "one hundred thirty-four million, four hundred thirty thousand, four hundred eleven".

Divisors: 1 3 44810137 134430411