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2830303105 = 57471720549
BaseRepresentation
bin1010100010110010…
…1111111110000001
321022020201021221221
42220230233332001
521244024144410
61144503115041
7130065115360
oct25054577601
97266637857
102830303105
1112226a5683
1266ba42a81
133614aa186
141cbc717d7
151187234da
hexa8b2ff81

2830303105 has 16 divisors (see below), whose sum is σ = 3964147200. Its totient is φ = 1899484992.

The previous prime is 2830303087. The next prime is 2830303121. The reversal of 2830303105 is 5013030382.

It is a cyclic number.

It is not a de Polignac number, because 2830303105 - 211 = 2830301057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2830303105.

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, 858630 + ... + 861919.

It is an arithmetic number, because the mean of its divisors is an integer number (247759200).

Almost surely, 22830303105 is an apocalyptic number.

It is an amenable number.

2830303105 is a deficient number, since it is larger than the sum of its proper divisors (1133844095).

2830303105 is a wasteful number, since it uses less digits than its factorization.

2830303105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720608.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2830303105 is about 53200.5930887993. The cubic root of 2830303105 is about 1414.5261566486.

Adding to 2830303105 its reverse (5013030382), we get a palindrome (7843333487).

The spelling of 2830303105 in words is "two billion, eight hundred thirty million, three hundred three thousand, one hundred five".

Divisors: 1 5 7 35 47 235 329 1645 1720549 8602745 12043843 60219215 80865803 404329015 566060621 2830303105