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2302112305 = 57361310289
BaseRepresentation
bin1000100100110111…
…0111001000110001
312221102211102101201
42021031313020301
514203320043210
61020234131201
7111022426453
oct21115671061
95842742351
102302112305
11a81534059
12542b80b01
132a8c3473c
1417ba5c2d3
15d718c53a
hex89377231

2302112305 has 16 divisors (see below), whose sum is σ = 2805218640. Its totient is φ = 1813321728.

The previous prime is 2302112303. The next prime is 2302112347. The reversal of 2302112305 is 5032112032.

It can be written as a sum of positive squares in 8 ways, for example, as 71250481 + 2230861824 = 8441^2 + 47232^2 .

It is a cyclic number.

It is not a de Polignac number, because 2302112305 - 21 = 2302112303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2302112303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218601 + ... + 228889.

It is an arithmetic number, because the mean of its divisors is an integer number (175326165).

Almost surely, 22302112305 is an apocalyptic number.

It is an amenable number.

2302112305 is a deficient number, since it is larger than the sum of its proper divisors (503106335).

2302112305 is a wasteful number, since it uses less digits than its factorization.

2302112305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10980.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2302112305 is about 47980.3324811323. The cubic root of 2302112305 is about 1320.4100931574.

Adding to 2302112305 its reverse (5032112032), we get a palindrome (7334224337).

The spelling of 2302112305 in words is "two billion, three hundred two million, one hundred twelve thousand, three hundred five".

Divisors: 1 5 73 365 613 3065 10289 44749 51445 223745 751097 3755485 6307157 31535785 460422461 2302112305