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12302224303 = 31339304231
BaseRepresentation
bin10110111010100010…
…10000101110101111
31011202100210202011011
423131101100232233
5200143332134203
65352423210051
7613601116105
oct133521205657
934670722134
1012302224303
115243315226
122473ba6927
131210960b85
14849c0dc75
154c006d76d
hex2dd450baf

12302224303 has 4 divisors (see below), whose sum is σ = 12341528848. Its totient is φ = 12262919760.

The previous prime is 12302224273. The next prime is 12302224309. The reversal of 12302224303 is 30342220321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12302224303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302224309) 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 3 ways as a sum of consecutive naturals, for example, 19651803 + ... + 19652428.

It is an arithmetic number, because the mean of its divisors is an integer number (3085382212).

Almost surely, 212302224303 is an apocalyptic number.

12302224303 is a deficient number, since it is larger than the sum of its proper divisors (39304545).

12302224303 is an equidigital number, since it uses as much as digits as its factorization.

12302224303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39304544.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 12302224303 its reverse (30342220321), we get a palindrome (42644444624).

The spelling of 12302224303 in words is "twelve billion, three hundred two million, two hundred twenty-four thousand, three hundred three".

Divisors: 1 313 39304231 12302224303