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105342130 = 2515169763
BaseRepresentation
bin1100100011101…
…10010010110010
321100012221020101
412101312102302
5203431422010
614241503014
72416251625
oct621662262
9240187211
10105342130
1154510113
122b341a6a
1318a9422a
14ddc1dbc
1593ac73a
hex64764b2

105342130 has 16 divisors (see below), whose sum is σ = 190874304. Its totient is φ = 41857200.

The previous prime is 105342119. The next prime is 105342143. The reversal of 105342130 is 31243501.

It is a super-2 number, since 2×1053421302 = 22193928705873800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105342098 and 105342107.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 33372 + ... + 36391.

It is an arithmetic number, because the mean of its divisors is an integer number (11929644).

Almost surely, 2105342130 is an apocalyptic number.

105342130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105342130 is a deficient number, since it is larger than the sum of its proper divisors (85532174).

105342130 is a wasteful number, since it uses less digits than its factorization.

105342130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69921.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 105342130 is about 10263.6314236239. The cubic root of 105342130 is about 472.2812439773.

Adding to 105342130 its reverse (31243501), we get a palindrome (136585631).

The spelling of 105342130 in words is "one hundred five million, three hundred forty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 151 302 755 1510 69763 139526 348815 697630 10534213 21068426 52671065 105342130