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2302131313 = 17263514903
BaseRepresentation
bin1000100100110111…
…1011110001110001
312221102212101110201
42021031323301301
514203321200223
61020234355201
7111022536046
oct21115736161
95842771421
102302131313
11a81547369
12542b8bb01
132a8c402a1
1417ba651cd
15d7192ead
hex8937bc71

2302131313 has 8 divisors (see below), whose sum is σ = 2446823808. Its totient is φ = 2158469184.

The previous prime is 2302131289. The next prime is 2302131317. The reversal of 2302131313 is 3131312032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2302131313 - 25 = 2302131281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2302131317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252981 + ... + 261922.

It is an arithmetic number, because the mean of its divisors is an integer number (305852976).

Almost surely, 22302131313 is an apocalyptic number.

It is an amenable number.

2302131313 is a deficient number, since it is larger than the sum of its proper divisors (144692495).

2302131313 is a wasteful number, since it uses less digits than its factorization.

2302131313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515183.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2302131313 is about 47980.5305618852. The cubic root of 2302131313 is about 1320.4137272526.

Adding to 2302131313 its reverse (3131312032), we get a palindrome (5433443345).

The spelling of 2302131313 in words is "two billion, three hundred two million, one hundred thirty-one thousand, three hundred thirteen".

Divisors: 1 17 263 4471 514903 8753351 135419489 2302131313