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1105342415 = 5221068483
BaseRepresentation
bin100000111100010…
…0010111111001111
32212000220012201222
41001320202333033
54230431424130
6301403153555
736251153432
oct10170427717
92760805658
101105342415
11517a34131
1226a2158bb
13148001588
14a6b2d819
156708dce5
hex41e22fcf

1105342415 has 4 divisors (see below), whose sum is σ = 1326410904. Its totient is φ = 884273928.

The previous prime is 1105342409. The next prime is 1105342429. The reversal of 1105342415 is 5142435011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1105342415 - 226 = 1038233551 is a prime.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 110534237 + ... + 110534246.

It is an arithmetic number, because the mean of its divisors is an integer number (331602726).

Almost surely, 21105342415 is an apocalyptic number.

1105342415 is a deficient number, since it is larger than the sum of its proper divisors (221068489).

1105342415 is an equidigital number, since it uses as much as digits as its factorization.

1105342415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221068488.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1105342415 is about 33246.6902864029. The cubic root of 1105342415 is about 1033.9485896045.

Adding to 1105342415 its reverse (5142435011), we get a palindrome (6247777426).

The spelling of 1105342415 in words is "one billion, one hundred five million, three hundred forty-two thousand, four hundred fifteen".

Divisors: 1 5 221068483 1105342415