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2300303291 = 112131462367
BaseRepresentation
bin1000100100011011…
…1101011110111011
312221022102111220012
42021012331132323
514202334201131
61020131252135
7111001153406
oct21106753673
95838374805
102300303291
11a80508a00
1254244a04b
132a8750210
1417b70ad3d
15d6e3152b
hex891bd7bb

2300303291 has 12 divisors (see below), whose sum is σ = 2722929216. Its totient is φ = 1930323120.

The previous prime is 2300303279. The next prime is 2300303293. The reversal of 2300303291 is 1923030032.

It is not a de Polignac number, because 2300303291 - 210 = 2300302267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2300303293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 729611 + ... + 732756.

It is an arithmetic number, because the mean of its divisors is an integer number (226910768).

Almost surely, 22300303291 is an apocalyptic number.

2300303291 is a deficient number, since it is larger than the sum of its proper divisors (422625925).

2300303291 is a wasteful number, since it uses less digits than its factorization.

2300303291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462402 (or 1462391 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 2300303291 is about 47961.4771561511. The cubic root of 2300303291 is about 1320.0641404018.

The spelling of 2300303291 in words is "two billion, three hundred million, three hundred three thousand, two hundred ninety-one".

Divisors: 1 11 13 121 143 1573 1462367 16086037 19010771 176946407 209118481 2300303291