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105040412 = 2226260103
BaseRepresentation
bin1100100001011…
…00101000011100
321022122121100122
412100230220130
5203342243122
614231214112
72413554161
oct620545034
9238577318
10105040412
1154324464
122b217338
13189b9ab9
14dd44068
15934d142
hex642ca1c

105040412 has 6 divisors (see below), whose sum is σ = 183820728. Its totient is φ = 52520204.

The previous prime is 105040409. The next prime is 105040421. The reversal of 105040412 is 214040501.

It is a super-2 number, since 2×1050404122 = 22066976306259488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13130048 + ... + 13130055.

It is an arithmetic number, because the mean of its divisors is an integer number (30636788).

Almost surely, 2105040412 is an apocalyptic number.

It is an amenable number.

105040412 is a deficient number, since it is larger than the sum of its proper divisors (78780316).

105040412 is a wasteful number, since it uses less digits than its factorization.

105040412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26260107 (or 26260105 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 105040412 is about 10248.9224799488. The cubic root of 105040412 is about 471.8299145381.

Adding to 105040412 its reverse (214040501), we get a palindrome (319080913).

The spelling of 105040412 in words is "one hundred five million, forty thousand, four hundred twelve".

Divisors: 1 2 4 26260103 52520206 105040412