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134530351 = 1071257293
BaseRepresentation
bin10000000010011…
…00010100101111
3100101010211221121
420001030110233
5233414432401
621203241411
73222326524
oct1001142457
9311124847
10134530351
1169a3670a
1239079267
1321b43877
1413c1d14b
15bc25ca1
hex804c52f

134530351 has 4 divisors (see below), whose sum is σ = 135787752. Its totient is φ = 133272952.

The previous prime is 134530349. The next prime is 134530369. The reversal of 134530351 is 153035431.

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

It is a cyclic number.

It is not a de Polignac number, because 134530351 - 21 = 134530349 is a prime.

It is a super-4 number, since 4×1345303514 (a number of 34 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134530321) 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, 628540 + ... + 628753.

It is an arithmetic number, because the mean of its divisors is an integer number (33946938).

Almost surely, 2134530351 is an apocalyptic number.

134530351 is a deficient number, since it is larger than the sum of its proper divisors (1257401).

134530351 is a wasteful number, since it uses less digits than its factorization.

134530351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257400.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 134530351 is about 11598.7219554570. The cubic root of 134530351 is about 512.3972124618.

Adding to 134530351 its reverse (153035431), we get a palindrome (287565782).

The spelling of 134530351 in words is "one hundred thirty-four million, five hundred thirty thousand, three hundred fifty-one".

Divisors: 1 107 1257293 134530351