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675195131 = 1353339739
BaseRepresentation
bin101000001111101…
…010100011111011
31202001111110121002
4220033222203323
52340322221011
6150555435215
722506030632
oct5017524373
91661443532
10675195131
11317148106
1216a155b0b
13a9b65c60
146595c519
153e422c3b
hex283ea8fb

675195131 has 8 divisors (see below), whose sum is σ = 727344240. Its totient is φ = 623076192.

The previous prime is 675195121. The next prime is 675195133. The reversal of 675195131 is 131591576.

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

It is a cyclic number.

It is not a de Polignac number, because 675195131 - 226 = 608086267 is a prime.

It is a super-2 number, since 2×6751951312 = 911776929852214322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (675195133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64460 + ... + 74198.

It is an arithmetic number, because the mean of its divisors is an integer number (90918030).

Almost surely, 2675195131 is an apocalyptic number.

675195131 is a deficient number, since it is larger than the sum of its proper divisors (52149109).

675195131 is a wasteful number, since it uses less digits than its factorization.

675195131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15085.

The product of its digits is 28350, while the sum is 38.

The square root of 675195131 is about 25984.5171400201. The cubic root of 675195131 is about 877.2898416911.

The spelling of 675195131 in words is "six hundred seventy-five million, one hundred ninety-five thousand, one hundred thirty-one".

Divisors: 1 13 5333 9739 69329 126607 51938087 675195131