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343320314242 = 2171660157121
BaseRepresentation
bin1001111111011110111…
…11000100000110000010
31012211011120202000010011
410333233133010012002
521111110000023432
6421415201455134
733542540343523
oct4775737040602
91184146660104
10343320314242
111226684045a4
12566553414aa
13264b4a56949
141288c69684a
158de590c847
hex4fef7c4182

343320314242 has 4 divisors (see below), whose sum is σ = 514980471366. Its totient is φ = 171660157120.

The previous prime is 343320314201. The next prime is 343320314263. The reversal of 343320314242 is 242413023343.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242413023343 = 1119721649819.

It can be written as a sum of positive squares in only one way, i.e., 210386425041 + 132933889201 = 458679^2 + 364601^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85830078559 + ... + 85830078562.

Almost surely, 2343320314242 is an apocalyptic number.

343320314242 is a deficient number, since it is larger than the sum of its proper divisors (171660157124).

343320314242 is a wasteful number, since it uses less digits than its factorization.

343320314242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171660157123.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 343320314242 its reverse (242413023343), we get a palindrome (585733337585).

The spelling of 343320314242 in words is "three hundred forty-three billion, three hundred twenty million, three hundred fourteen thousand, two hundred forty-two".

Divisors: 1 2 171660157121 343320314242