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1345354565 = 51914161627
BaseRepresentation
bin101000000110000…
…0111101101000101
310110202112002111212
41100030013231011
510223402321230
6341255341205
745224216342
oct12014075505
93422462455
101345354565
11630465885
12316681805
13185957ab9
14ca9697c9
157d19d895
hex50307b45

1345354565 has 8 divisors (see below), whose sum is σ = 1699395360. Its totient is φ = 1019637072.

The previous prime is 1345354547. The next prime is 1345354579. The reversal of 1345354565 is 5654535431.

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 1345354565 - 26 = 1345354501 is a prime.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 7080719 + ... + 7080908.

It is an arithmetic number, because the mean of its divisors is an integer number (212424420).

Almost surely, 21345354565 is an apocalyptic number.

It is an amenable number.

1345354565 is a deficient number, since it is larger than the sum of its proper divisors (354040795).

1345354565 is a wasteful number, since it uses less digits than its factorization.

1345354565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14161651.

The product of its digits is 540000, while the sum is 41.

The square root of 1345354565 is about 36679.0753018666. The cubic root of 1345354565 is about 1103.9402942948.

Adding to 1345354565 its reverse (5654535431), we get a palindrome (6999889996).

The spelling of 1345354565 in words is "one billion, three hundred forty-five million, three hundred fifty-four thousand, five hundred sixty-five".

Divisors: 1 5 19 95 14161627 70808135 269070913 1345354565