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2305243330 = 251343412387
BaseRepresentation
bin1000100101100111…
…0011100011000010
312221122201111100121
42021121303203002
514210120241310
61020425210454
7111061150015
oct21131634302
95848644317
102305243330
11a83282485
12544030a2a
132a978c910
1417c23537c
15d75aa0da
hex896738c2

2305243330 has 32 divisors (see below), whose sum is σ = 4572558144. Its totient is φ = 831370176.

The previous prime is 2305243307. The next prime is 2305243351. The reversal of 2305243330 is 333425032.

It is a junction number, because it is equal to n+sod(n) for n = 2305243295 and 2305243304.

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, 200604 + ... + 211783.

It is an arithmetic number, because the mean of its divisors is an integer number (142892442).

Almost surely, 22305243330 is an apocalyptic number.

2305243330 is a deficient number, since it is larger than the sum of its proper divisors (2267314814).

2305243330 is a wasteful number, since it uses less digits than its factorization.

2305243330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412450.

The product of its (nonzero) digits is 6480, while the sum is 25.

The square root of 2305243330 is about 48012.9496073716. The cubic root of 2305243330 is about 1321.0084369972.

Adding to 2305243330 its reverse (333425032), we get a palindrome (2638668362).

The spelling of 2305243330 in words is "two billion, three hundred five million, two hundred forty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 43 65 86 130 215 430 559 1118 2795 5590 412387 824774 2061935 4123870 5361031 10722062 17732641 26805155 35465282 53610310 88663205 177326410 230524333 461048666 1152621665 2305243330