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1341343265 = 51715780509
BaseRepresentation
bin100111111110011…
…0100011000100001
310110110222022001012
41033330310120201
510221340441030
6341033350305
745145141523
oct11774643041
93413868035
101341343265
11629176059
12315268395
13184b82052
14ca203a13
157cb5a095
hex4ff34621

1341343265 has 8 divisors (see below), whose sum is σ = 1704295080. Its totient is φ = 1009952512.

The previous prime is 1341343259. The next prime is 1341343271. The reversal of 1341343265 is 5623431431.

It is an interprime number because it is at equal distance from previous prime (1341343259) and next prime (1341343271).

It can be written as a sum of positive squares in 4 ways, for example, as 149989009 + 1191354256 = 12247^2 + 34516^2 .

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 1341343265 - 222 = 1337148961 is a prime.

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, 7890170 + ... + 7890339.

It is an arithmetic number, because the mean of its divisors is an integer number (213036885).

Almost surely, 21341343265 is an apocalyptic number.

It is an amenable number.

1341343265 is a deficient number, since it is larger than the sum of its proper divisors (362951815).

1341343265 is a wasteful number, since it uses less digits than its factorization.

1341343265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15780531.

The product of its digits is 25920, while the sum is 32.

The square root of 1341343265 is about 36624.3534413920. The cubic root of 1341343265 is about 1102.8420350978.

Adding to 1341343265 its reverse (5623431431), we get a palindrome (6964774696).

The spelling of 1341343265 in words is "one billion, three hundred forty-one million, three hundred forty-three thousand, two hundred sixty-five".

Divisors: 1 5 17 85 15780509 78902545 268268653 1341343265