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570225131 = 7192239811
BaseRepresentation
bin100001111111001…
…111000111101011
31110201222102211022
4201333033013223
52131434201011
6132325523055
720062555640
oct4177170753
91421872738
10570225131
11272971643
1213ab7348b
13911a2228
1455a35dc7
15350da8db
hex21fcf1eb

570225131 has 24 divisors (see below), whose sum is σ = 717767424. Its totient is φ = 442862640.

The previous prime is 570225079. The next prime is 570225137. The reversal of 570225131 is 131522075.

It is not a de Polignac number, because 570225131 - 210 = 570224107 is a prime.

It is a super-2 number, since 2×5702251312 = 650313400047934322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 570225131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (570225137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53216 + ... + 63026.

It is an arithmetic number, because the mean of its divisors is an integer number (29906976).

Almost surely, 2570225131 is an apocalyptic number.

570225131 is a deficient number, since it is larger than the sum of its proper divisors (147542293).

570225131 is a wasteful number, since it uses less digits than its factorization.

570225131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9879 (or 9860 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 26.

The square root of 570225131 is about 23879.3871571278. The cubic root of 570225131 is about 829.2435799711.

The spelling of 570225131 in words is "five hundred seventy million, two hundred twenty-five thousand, one hundred thirty-one".

Divisors: 1 7 19 23 133 161 361 437 2527 3059 8303 9811 58121 68677 186409 225653 1304863 1579571 3541771 4287407 24792397 30011849 81460733 570225131