Base | Representation |
---|---|
bin | 100111000011101… |
… | …0100010111111111 |
3 | 10101100000101201002 |
4 | 1032013110113333 |
5 | 10140444310221 |
6 | 334013240515 |
7 | 44322263102 |
oct | 11607242777 |
9 | 3340011632 |
10 | 1310541311 |
11 | 6128480a2 |
12 | 306a9313b |
13 | 17b689041 |
14 | c60a6739 |
15 | 7a0c380b |
hex | 4e1d45ff |
1310541311 has 8 divisors (see below), whose sum is σ = 1367889120. Its totient is φ = 1253224192.
The previous prime is 1310541307. The next prime is 1310541367. The reversal of 1310541311 is 1131450131.
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 1310541311 - 22 = 1310541307 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1310541301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141635 + ... + 150603.
It is an arithmetic number, because the mean of its divisors is an integer number (170986140).
Almost surely, 21310541311 is an apocalyptic number.
1310541311 is a deficient number, since it is larger than the sum of its proper divisors (57347809).
1310541311 is an equidigital number, since it uses as much as digits as its factorization.
1310541311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15345.
The product of its (nonzero) digits is 180, while the sum is 20.
The square root of 1310541311 is about 36201.3992961598. The cubic root of 1310541311 is about 1094.3348715342.
Adding to 1310541311 its reverse (1131450131), we get a palindrome (2441991442).
The spelling of 1310541311 in words is "one billion, three hundred ten million, five hundred forty-one thousand, three hundred eleven".
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