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344135334145 = 5242328405723
BaseRepresentation
bin1010000001000000001…
…00000111100100000001
31012220021101100022020111
411000200010013210001
521114242121143040
6422032114311321
733601665035041
oct5004004074401
91186241308214
10344135334145
11122a46474069
1256842288541
13265b4868245
1412928a11721
158e4224edea
hex5020107901

344135334145 has 8 divisors (see below), whose sum is σ = 413132849856. Its totient is φ = 275194634736.

The previous prime is 344135334121. The next prime is 344135334163. The reversal of 344135334145 is 541433531443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 344135334145 - 213 = 344135325953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344135334098 and 344135334107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14190747 + ... + 14214976.

It is an arithmetic number, because the mean of its divisors is an integer number (51641606232).

Almost surely, 2344135334145 is an apocalyptic number.

It is an amenable number.

344135334145 is a deficient number, since it is larger than the sum of its proper divisors (68997515711).

344135334145 is a wasteful number, since it uses less digits than its factorization.

344135334145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28408151.

The product of its digits is 518400, while the sum is 40.

Adding to 344135334145 its reverse (541433531443), we get a palindrome (885568865588).

The spelling of 344135334145 in words is "three hundred forty-four billion, one hundred thirty-five million, three hundred thirty-four thousand, one hundred forty-five".

Divisors: 1 5 2423 12115 28405723 142028615 68827066829 344135334145