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134530419 = 3186724019
BaseRepresentation
bin10000000010011…
…00010101110011
3100101010212001010
420001030111303
5233414433134
621203242003
73222326652
oct1001142563
9311125033
10134530419
1169a36771
1239079303
1321b438ca
1413c1d199
15bc25ce9
hex804c573

134530419 has 8 divisors (see below), whose sum is σ = 179477440. Its totient is φ = 89635176.

The previous prime is 134530411. The next prime is 134530423. The reversal of 134530419 is 914035431.

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

It is not a de Polignac number, because 134530419 - 23 = 134530411 is a prime.

It is a super-2 number, since 2×1345304192 = 36196867272631122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134530411) 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 7 ways as a sum of consecutive naturals, for example, 6409 + ... + 17610.

It is an arithmetic number, because the mean of its divisors is an integer number (22434680).

Almost surely, 2134530419 is an apocalyptic number.

134530419 is a deficient number, since it is larger than the sum of its proper divisors (44947021).

134530419 is a wasteful number, since it uses less digits than its factorization.

134530419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25889.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 134530419 is about 11598.7248868141. The cubic root of 134530419 is about 512.3972987942.

The spelling of 134530419 in words is "one hundred thirty-four million, five hundred thirty thousand, four hundred nineteen".

Divisors: 1 3 1867 5601 24019 72057 44843473 134530419