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12224341013 = 61211394841
BaseRepresentation
bin10110110001010000…
…01010010000010101
31011112221020212100212
423120220022100111
5200013412403023
65341002015205
7611634120113
oct133050122025
934487225325
1012224341013
11520335a375
122451aa7505
1311ca7920a1
1483d738ab3
154b82d6e78
hex2d8a0a415

12224341013 has 8 divisors (see below), whose sum is σ = 12430751256. Its totient is φ = 12018124800.

The previous prime is 12224340959. The next prime is 12224341021. The reversal of 12224341013 is 31014342221.

It can be written as a sum of positive squares in 4 ways, for example, as 364695409 + 11859645604 = 19097^2 + 108902^2 .

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 12224341013 - 222 = 12220146709 is a prime.

It is a super-2 number, since 2×122243410132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12224341013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12224341313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81473 + ... + 176313.

It is an arithmetic number, because the mean of its divisors is an integer number (1553843907).

Almost surely, 212224341013 is an apocalyptic number.

It is an amenable number.

12224341013 is a deficient number, since it is larger than the sum of its proper divisors (206410243).

12224341013 is an equidigital number, since it uses as much as digits as its factorization.

12224341013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97015.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12224341013 its reverse (31014342221), we get a palindrome (43238683234).

The spelling of 12224341013 in words is "twelve billion, two hundred twenty-four million, three hundred forty-one thousand, thirteen".

Divisors: 1 61 2113 94841 128893 5785301 200399033 12224341013