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12010302313 = 89317425701
BaseRepresentation
bin10110010111101111…
…01010101101101001
31011000000111120110121
423023313222231221
5144044114133223
65303434243241
7603424612432
oct131367525551
934000446417
1012010302313
115103558989
1223b2286521
131195330b79
1481d140489
154a460815d
hex2cbdeab69

12010302313 has 8 divisors (see below), whose sum is σ = 12183591240. Its totient is φ = 11837865600.

The previous prime is 12010302247. The next prime is 12010302361. The reversal of 12010302313 is 31320301021.

It can be written as a sum of positive squares in 4 ways, for example, as 581195664 + 11429106649 = 24108^2 + 106907^2 .

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 12010302313 - 29 = 12010301801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12010392313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184638 + ... + 241063.

It is an arithmetic number, because the mean of its divisors is an integer number (1522948905).

Almost surely, 212010302313 is an apocalyptic number.

It is an amenable number.

12010302313 is a deficient number, since it is larger than the sum of its proper divisors (173288927).

12010302313 is an equidigital number, since it uses as much as digits as its factorization.

12010302313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426107.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12010302313 its reverse (31320301021), we get a palindrome (43330603334).

The spelling of 12010302313 in words is "twelve billion, ten million, three hundred two thousand, three hundred thirteen".

Divisors: 1 89 317 28213 425701 37887389 134947217 12010302313