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105313383 = 3271671641
BaseRepresentation
bin1100100011011…
…11010001100111
321100011110210200
412101233101213
5203430012013
614241121543
72416102050
oct621572147
9240143720
10105313383
11544a055a
122b3292b3
1318a84116
14ddb5727
1593a3e73
hex646f467

105313383 has 12 divisors (see below), whose sum is σ = 173850768. Its totient is φ = 60179040.

The previous prime is 105313361. The next prime is 105313391. The reversal of 105313383 is 383313501.

It is not a de Polignac number, because 105313383 - 26 = 105313319 is a prime.

It is a super-2 number, since 2×1053133832 = 22181817277809378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105313393) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 835758 + ... + 835883.

It is an arithmetic number, because the mean of its divisors is an integer number (14487564).

Almost surely, 2105313383 is an apocalyptic number.

105313383 is a deficient number, since it is larger than the sum of its proper divisors (68537385).

105313383 is a wasteful number, since it uses less digits than its factorization.

105313383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671654 (or 1671651 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 105313383 is about 10262.2308978116. The cubic root of 105313383 is about 472.2382795145.

Adding to 105313383 its reverse (383313501), we get a palindrome (488626884).

The spelling of 105313383 in words is "one hundred five million, three hundred thirteen thousand, three hundred eighty-three".

Divisors: 1 3 7 9 21 63 1671641 5014923 11701487 15044769 35104461 105313383