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2830102015 = 51361713771
BaseRepresentation
bin1010100010101111…
…1110110111111111
321022020100002010011
42220223332313333
521244001231030
61144454524051
7130063320166
oct25053766777
97266302104
102830102015
111222578594
1266b966627
133614397a0
141cbc1c3dd
151186d3b2a
hexa8afedff

2830102015 has 16 divisors (see below), whose sum is σ = 3717324576. Its totient is φ = 2055657600.

The previous prime is 2830102001. The next prime is 2830102019. The reversal of 2830102015 is 5102010382.

It is not a de Polignac number, because 2830102015 - 227 = 2695884287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2830102019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 352921 + ... + 360850.

It is an arithmetic number, because the mean of its divisors is an integer number (232332786).

Almost surely, 22830102015 is an apocalyptic number.

2830102015 is a deficient number, since it is larger than the sum of its proper divisors (887222561).

2830102015 is a wasteful number, since it uses less digits than its factorization.

2830102015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713850.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 2830102015 is about 53198.7031326892. The cubic root of 2830102015 is about 1414.4926556664.

Adding to 2830102015 its reverse (5102010382), we get a palindrome (7932112397).

The spelling of 2830102015 in words is "two billion, eight hundred thirty million, one hundred two thousand, fifteen".

Divisors: 1 5 13 61 65 305 793 3965 713771 3568855 9279023 43540031 46395115 217700155 566020403 2830102015