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1345052255 = 5436256057
BaseRepresentation
bin101000000101011…
…1101111001011111
310110201221201211012
41100022331321133
510223313133010
6341245045435
745221520101
oct12012757137
93421851735
101345052255
11630279738
1231655687b
13185880311
14ca8cb571
157d13e005
hex502bde5f

1345052255 has 8 divisors (see below), whose sum is σ = 1651599312. Its totient is φ = 1051017408.

The previous prime is 1345052227. The next prime is 1345052263. The reversal of 1345052255 is 5522505431.

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 1345052255 - 210 = 1345051231 is a prime.

It is a super-4 number, since 4×13450522554 (a number of 38 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

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, 3127814 + ... + 3128243.

It is an arithmetic number, because the mean of its divisors is an integer number (206449914).

Almost surely, 21345052255 is an apocalyptic number.

1345052255 is a deficient number, since it is larger than the sum of its proper divisors (306547057).

1345052255 is an equidigital number, since it uses as much as digits as its factorization.

1345052255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6256105.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 1345052255 is about 36674.9540558676. The cubic root of 1345052255 is about 1103.8576005576.

Adding to 1345052255 its reverse (5522505431), we get a palindrome (6867557686).

The spelling of 1345052255 in words is "one billion, three hundred forty-five million, fifty-two thousand, two hundred fifty-five".

Divisors: 1 5 43 215 6256057 31280285 269010451 1345052255