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342811153 = 1721199193
BaseRepresentation
bin10100011011101…
…110001000010001
3212220001121111101
4110123232020101
51200224424103
654003344401
711331563266
oct2433561021
9786047441
10342811153
11166565103
1296982101
135603a049
143375926d
1520168a1d
hex146ee211

342811153 has 4 divisors (see below), whose sum is σ = 343012068. Its totient is φ = 342610240.

The previous prime is 342811123. The next prime is 342811177. The reversal of 342811153 is 351118243.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 90859024 + 251952129 = 9532^2 + 15873^2 .

It is a cyclic number.

It is not a de Polignac number, because 342811153 - 225 = 309256721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342811123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97876 + ... + 101317.

It is an arithmetic number, because the mean of its divisors is an integer number (85753017).

Almost surely, 2342811153 is an apocalyptic number.

It is an amenable number.

342811153 is a deficient number, since it is larger than the sum of its proper divisors (200915).

342811153 is a wasteful number, since it uses less digits than its factorization.

342811153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200914.

The product of its digits is 2880, while the sum is 28.

The square root of 342811153 is about 18515.1600857243. The cubic root of 342811153 is about 699.8715090689.

Adding to 342811153 its reverse (351118243), we get a palindrome (693929396).

The spelling of 342811153 in words is "three hundred forty-two million, eight hundred eleven thousand, one hundred fifty-three".

Divisors: 1 1721 199193 342811153