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134473351 = 428331397
BaseRepresentation
bin10000000001111…
…10011010000111
3100101000221202111
420000332122013
5233411121401
621202121451
73222001405
oct1000763207
9311027674
10134473351
11699a7901
1239050287
1321b2393c
1413c06475
15bc13e51
hex803e687

134473351 has 4 divisors (see below), whose sum is σ = 134509032. Its totient is φ = 134437672.

The previous prime is 134473343. The next prime is 134473357. The reversal of 134473351 is 153374431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 153374431 = 721910633.

It is a cyclic number.

It is not a de Polignac number, because 134473351 - 23 = 134473343 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 (134473357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11416 + ... + 19981.

It is an arithmetic number, because the mean of its divisors is an integer number (33627258).

Almost surely, 2134473351 is an apocalyptic number.

134473351 is a deficient number, since it is larger than the sum of its proper divisors (35681).

134473351 is an equidigital number, since it uses as much as digits as its factorization.

134473351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35680.

The product of its digits is 15120, while the sum is 31.

The square root of 134473351 is about 11596.2645278555. The cubic root of 134473351 is about 512.3248353196.

The spelling of 134473351 in words is "one hundred thirty-four million, four hundred seventy-three thousand, three hundred fifty-one".

Divisors: 1 4283 31397 134473351