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105310412 = 22223118061
BaseRepresentation
bin1100100011011…
…10100011001100
321100011022201122
412101232203030
5203424413122
614241100112
72416060304
oct621564314
9240138648
10105310412
11544992a9
122b327638
1318a8296c
14ddb4604
1593a3142
hex646e8cc

105310412 has 12 divisors (see below), whose sum is σ = 185121216. Its totient is φ = 52418640.

The previous prime is 105310411. The next prime is 105310423. The reversal of 105310412 is 214013501.

It is a super-2 number, since 2×1053104122 = 22180565751219488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105310411) 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 3 ways as a sum of consecutive naturals, for example, 58139 + ... + 59922.

It is an arithmetic number, because the mean of its divisors is an integer number (15426768).

Almost surely, 2105310412 is an apocalyptic number.

It is an amenable number.

105310412 is a deficient number, since it is larger than the sum of its proper divisors (79810804).

105310412 is a wasteful number, since it uses less digits than its factorization.

105310412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118288 (or 118286 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 105310412 is about 10262.0861426905. The cubic root of 105310412 is about 472.2338386951.

Adding to 105310412 its reverse (214013501), we get a palindrome (319323913).

The spelling of 105310412 in words is "one hundred five million, three hundred ten thousand, four hundred twelve".

Divisors: 1 2 4 223 446 892 118061 236122 472244 26327603 52655206 105310412