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2003320105 = 51732519227
BaseRepresentation
bin111011101101000…
…0011110100101001
312011121121012112221
41313122003310221
513100322220410
6530442034041
7100433640253
oct16732036451
95147535487
102003320105
11938905056
1247aaa8921
1325c06a617
141500c0cd3
15bad1b4da
hex77683d29

2003320105 has 16 divisors (see below), whose sum is σ = 2427776064. Its totient is φ = 1586872000.

The previous prime is 2003320097. The next prime is 2003320133. The reversal of 2003320105 is 5010233002.

It is not a de Polignac number, because 2003320105 - 23 = 2003320097 is a prime.

It is a super-2 number, since 2×20033201052 = 8026582886194422050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212502 + ... + 221728.

It is an arithmetic number, because the mean of its divisors is an integer number (151736004).

Almost surely, 22003320105 is an apocalyptic number.

It is an amenable number.

2003320105 is a deficient number, since it is larger than the sum of its proper divisors (424455959).

2003320105 is a wasteful number, since it uses less digits than its factorization.

2003320105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9656.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 2003320105 is about 44758.4640598848. The cubic root of 2003320105 is about 1260.6178428289.

Adding to 2003320105 its reverse (5010233002), we get a palindrome (7013553107).

The spelling of 2003320105 in words is "two billion, three million, three hundred twenty thousand, one hundred five".

Divisors: 1 5 173 251 865 1255 9227 43423 46135 217115 1596271 2315977 7981355 11579885 400664021 2003320105