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13122222302 = 27937301593
BaseRepresentation
bin11000011100010010…
…10011100011011110
31020212111202221221102
430032021103203132
5203333242103202
610010034433102
7643116022610
oct141611234336
936774687842
1013122222302
115624174922
122662732792
1313117c62a7
148c6aa2db0
1551c045d02
hex30e2538de

13122222302 has 8 divisors (see below), whose sum is σ = 22495238256. Its totient is φ = 5623809552.

The previous prime is 13122222287. The next prime is 13122222319. The reversal of 13122222302 is 20322222131.

It is a happy number.

13122222302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 468650783 + ... + 468650810.

It is an arithmetic number, because the mean of its divisors is an integer number (2811904782).

Almost surely, 213122222302 is an apocalyptic number.

13122222302 is a deficient number, since it is larger than the sum of its proper divisors (9373015954).

13122222302 is an equidigital number, since it uses as much as digits as its factorization.

13122222302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937301602.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13122222302 its reverse (20322222131), we get a palindrome (33444444433).

The spelling of 13122222302 in words is "thirteen billion, one hundred twenty-two million, two hundred twenty-two thousand, three hundred two".

Divisors: 1 2 7 14 937301593 1874603186 6561111151 13122222302