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105344510313 = 376359788867
BaseRepresentation
bin110001000011100000…
…1011010100101101001
3101001220122021121010010
41202013001122211221
53211221143312223
6120221122242133
710416351364140
oct1420701324551
9331818247103
10105344510313
1140749258879
12184bb7b6349
139c1ab51893
145154ba0757
152b18543393
hex188705a969

105344510313 has 16 divisors (see below), whose sum is σ = 160550415360. Its totient is φ = 60187320336.

The previous prime is 105344510311. The next prime is 105344510329. The reversal of 105344510313 is 313015443501.

It is not a de Polignac number, because 105344510313 - 21 = 105344510311 is a prime.

It is a super-2 number, since 2×1053445103132 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105344510311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 260895 + ... + 527972.

It is an arithmetic number, because the mean of its divisors is an integer number (10034400960).

Almost surely, 2105344510313 is an apocalyptic number.

It is an amenable number.

105344510313 is a deficient number, since it is larger than the sum of its proper divisors (55205905047).

105344510313 is an equidigital number, since it uses as much as digits as its factorization.

105344510313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795236.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 105344510313 its reverse (313015443501), we get a palindrome (418359953814).

The spelling of 105344510313 in words is "one hundred five billion, three hundred forty-four million, five hundred ten thousand, three hundred thirteen".

Divisors: 1 3 7 21 6359 19077 44513 133539 788867 2366601 5522069 16566207 5016405253 15049215759 35114836771 105344510313