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1311114041 = 29193433541
BaseRepresentation
bin100111000100110…
…0000001100111001
310101101002111100022
41032021200030321
510141121122131
6334033420225
744330166626
oct11611401471
93341074308
101311114041
116130a9426
1230710a675
1317b829933
14c61b534d
157a18837b
hex4e260339

1311114041 has 16 divisors (see below), whose sum is σ = 1369026960. Its totient is φ = 1254113280.

The previous prime is 1311114037. The next prime is 1311114059. The reversal of 1311114041 is 1404111131.

It can be written as a sum of positive squares in 8 ways, for example, as 195888016 + 1115226025 = 13996^2 + 33395^2 .

It is a cyclic number.

It is not a de Polignac number, because 1311114041 - 22 = 1311114037 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1311114641) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2423231 + ... + 2423771.

It is an arithmetic number, because the mean of its divisors is an integer number (85564185).

Almost surely, 21311114041 is an apocalyptic number.

It is an amenable number.

1311114041 is a deficient number, since it is larger than the sum of its proper divisors (57912919).

1311114041 is a wasteful number, since it uses less digits than its factorization.

1311114041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 1311114041 is about 36209.3087616983. The cubic root of 1311114041 is about 1094.4942629567.

Adding to 1311114041 its reverse (1404111131), we get a palindrome (2715225172).

The spelling of 1311114041 in words is "one billion, three hundred eleven million, one hundred fourteen thousand, forty-one".

Divisors: 1 29 193 433 541 5597 12557 15689 83569 104413 234253 2423501 3027977 6793337 45210829 1311114041