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134430277 = 147191387
BaseRepresentation
bin10000000001100…
…11111001000101
3100100221202200011
420000303321011
5233403232102
621201150221
73221432002
oct1000637105
9310852604
10134430277
1169978503
123902b371
1321b0a157
1413bd48a9
15bc062d7
hex8033e45

134430277 has 4 divisors (see below), whose sum is σ = 134523136. Its totient is φ = 134337420.

The previous prime is 134430269. The next prime is 134430281. The reversal of 134430277 is 772034431.

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.

It is a cyclic number.

It is not a de Polignac number, because 134430277 - 23 = 134430269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134430217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44223 + ... + 47164.

It is an arithmetic number, because the mean of its divisors is an integer number (33630784).

Almost surely, 2134430277 is an apocalyptic number.

It is an amenable number.

134430277 is a deficient number, since it is larger than the sum of its proper divisors (92859).

134430277 is an equidigital number, since it uses as much as digits as its factorization.

134430277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92858.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 134430277 is about 11594.4071431014. The cubic root of 134430277 is about 512.2701274873.

The spelling of 134430277 in words is "one hundred thirty-four million, four hundred thirty thousand, two hundred seventy-seven".

Divisors: 1 1471 91387 134430277