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342300242 = 2171150121
BaseRepresentation
bin10100011001110…
…001011001010010
3212212002122122202
4110121301121102
51200112101432
653544403202
711324334614
oct2431613122
9785078582
10342300242
11166246269
1296776502
1355bbb62b
1433664db4
15200b7462
hex14671652

342300242 has 4 divisors (see below), whose sum is σ = 513450366. Its totient is φ = 171150120.

The previous prime is 342300227. The next prime is 342300251. The reversal of 342300242 is 242003243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242003243 = 1311847353.

It can be written as a sum of positive squares in only one way, i.e., 341917081 + 383161 = 18491^2 + 619^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 85575059 + ... + 85575062.

Almost surely, 2342300242 is an apocalyptic number.

342300242 is a deficient number, since it is larger than the sum of its proper divisors (171150124).

342300242 is a wasteful number, since it uses less digits than its factorization.

342300242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171150123.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 342300242 is about 18501.3578420612. The cubic root of 342300242 is about 699.5236500671.

Adding to 342300242 its reverse (242003243), we get a palindrome (584303485).

The spelling of 342300242 in words is "three hundred forty-two million, three hundred thousand, two hundred forty-two".

Divisors: 1 2 171150121 342300242