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13222112302 = 27944436593
BaseRepresentation
bin11000101000001100…
…10110110000101110
31021010110201220021001
430110012112300232
5204034330043202
610024003430514
7645441046240
oct142406266056
937113656231
1013222112302
1156755a0743
12269008543a
1313293cb9b9
148d6066090
15525bc7d87
hex314196c2e

13222112302 has 8 divisors (see below), whose sum is σ = 22666478256. Its totient is φ = 5666619552.

The previous prime is 13222112273. The next prime is 13222112381. The reversal of 13222112302 is 20321122231.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13222112302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472218283 + ... + 472218310.

It is an arithmetic number, because the mean of its divisors is an integer number (2833309782).

Almost surely, 213222112302 is an apocalyptic number.

13222112302 is a deficient number, since it is larger than the sum of its proper divisors (9444365954).

13222112302 is an equidigital number, since it uses as much as digits as its factorization.

13222112302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944436602.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13222112302 its reverse (20321122231), we get a palindrome (33543234533).

The spelling of 13222112302 in words is "thirteen billion, two hundred twenty-two million, one hundred twelve thousand, three hundred two".

Divisors: 1 2 7 14 944436593 1888873186 6611056151 13222112302