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350125505 = 570025101
BaseRepresentation
bin10100110111100…
…111110111000001
3220101211012220022
4110313213313001
51204113004010
654424223225
711451006032
oct2467476701
9811735808
10350125505
1116a700524
129930ab15
13576cb372
1434700a89
1520b10d55
hex14de7dc1

350125505 has 4 divisors (see below), whose sum is σ = 420150612. Its totient is φ = 280100400.

The previous prime is 350125499. The next prime is 350125537. The reversal of 350125505 is 505521053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 505521053 = 2339216127.

It can be written as a sum of positive squares in 2 ways, for example, as 81558961 + 268566544 = 9031^2 + 16388^2 .

It is not a de Polignac number, because 350125505 - 26 = 350125441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 35012546 + ... + 35012555.

It is an arithmetic number, because the mean of its divisors is an integer number (105037653).

Almost surely, 2350125505 is an apocalyptic number.

It is an amenable number.

350125505 is a deficient number, since it is larger than the sum of its proper divisors (70025107).

350125505 is an equidigital number, since it uses as much as digits as its factorization.

350125505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70025106.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 350125505 is about 18711.6408954426. The cubic root of 350125505 is about 704.8140984950.

Adding to 350125505 its reverse (505521053), we get a palindrome (855646558).

The spelling of 350125505 in words is "three hundred fifty million, one hundred twenty-five thousand, five hundred five".

Divisors: 1 5 70025101 350125505