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4102002305 = 53167394993
BaseRepresentation
bin1111010001111111…
…1001011010000001
3101120212122022022022
43310133321122001
531400103033210
61515012051225
7203436305252
oct36437713201
911525568268
104102002305
111815523055
12965903b15
13504ab66cb
142acb06b29
151901c3155
hexf47f9681

4102002305 has 16 divisors (see below), whose sum is σ = 5157041664. Its totient is φ = 3128336640.

The previous prime is 4102002239. The next prime is 4102002343. The reversal of 4102002305 is 5032002014.

It is not a de Polignac number, because 4102002305 - 212 = 4101998209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187112 + ... + 207881.

It is an arithmetic number, because the mean of its divisors is an integer number (322315104).

Almost surely, 24102002305 is an apocalyptic number.

It is an amenable number.

4102002305 is a deficient number, since it is larger than the sum of its proper divisors (1055039359).

4102002305 is a wasteful number, since it uses less digits than its factorization.

4102002305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395096.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 4102002305 is about 64046.8758410588. The cubic root of 4102002305 is about 1600.7811686778.

Adding to 4102002305 its reverse (5032002014), we get a palindrome (9134004319).

The spelling of 4102002305 in words is "four billion, one hundred two million, two thousand, three hundred five".

Divisors: 1 5 31 67 155 335 2077 10385 394993 1974965 12244783 26464531 61223915 132322655 820400461 4102002305