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350319097 = 1133100169
BaseRepresentation
bin10100111000010…
…111000111111001
3220102012001110101
4110320113013321
51204140202342
654432315401
711452443322
oct2470270771
9812161411
10350319097
1116a822a17
12993a2b61
135776850b
1434751449
1520b4d3b7
hex14e171f9

350319097 has 4 divisors (see below), whose sum is σ = 353419380. Its totient is φ = 347218816.

The previous prime is 350319077. The next prime is 350319103. The reversal of 350319097 is 790913053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 790913053 = 7112987579.

It can be written as a sum of positive squares in 2 ways, for example, as 84107241 + 266211856 = 9171^2 + 16316^2 .

It is a cyclic number.

It is not a de Polignac number, because 350319097 - 211 = 350317049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350319037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1549972 + ... + 1550197.

It is an arithmetic number, because the mean of its divisors is an integer number (88354845).

Almost surely, 2350319097 is an apocalyptic number.

It is an amenable number.

350319097 is a deficient number, since it is larger than the sum of its proper divisors (3100283).

350319097 is a wasteful number, since it uses less digits than its factorization.

350319097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3100282.

The product of its (nonzero) digits is 25515, while the sum is 37.

The square root of 350319097 is about 18716.8132169982. The cubic root of 350319097 is about 704.9439769040.

The spelling of 350319097 in words is "three hundred fifty million, three hundred nineteen thousand, ninety-seven".

Divisors: 1 113 3100169 350319097