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1342002305 = 57156724469
BaseRepresentation
bin100111111111101…
…0101010010000001
310110112012210002002
41033333111102001
510222023033210
6341055433345
745153555110
oct11777252201
93415183062
101342002305
11629586216
12315525855
13185053007
14ca335c77
157cc3a4a5
hex4ffd5481

1342002305 has 16 divisors (see below), whose sum is σ = 1841710080. Its totient is φ = 919605312.

The previous prime is 1342002293. The next prime is 1342002313. The reversal of 1342002305 is 5032002431.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1342002305 - 220 = 1340953729 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42611 + ... + 67079.

It is an arithmetic number, because the mean of its divisors is an integer number (115106880).

Almost surely, 21342002305 is an apocalyptic number.

It is an amenable number.

1342002305 is a deficient number, since it is larger than the sum of its proper divisors (499707775).

1342002305 is a wasteful number, since it uses less digits than its factorization.

1342002305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26048.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1342002305 is about 36633.3496284465. The cubic root of 1342002305 is about 1103.0226247179.

Adding to 1342002305 its reverse (5032002431), we get a palindrome (6374004736).

The spelling of 1342002305 in words is "one billion, three hundred forty-two million, two thousand, three hundred five".

Divisors: 1 5 7 35 1567 7835 10969 24469 54845 122345 171283 856415 38342923 191714615 268400461 1342002305