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12020003122303 = 117913831994387
BaseRepresentation
bin1010111011101010000000…
…0001000010110001111111
31120120002201200111000001001
42232322200001002301333
53033413431244403203
641321525130231131
72350262611522231
oct256724001026177
946502650430031
1012020003122303
113914722446740
1214216828854a7
1369263491b727
142d7ab2478251
1515ca040a691d
hexaeea0042c7f

12020003122303 has 8 divisors (see below), whose sum is σ = 13278714612480. Its totient is φ = 10788955621080.

The previous prime is 12020003122279. The next prime is 12020003122321. The reversal of 12020003122303 is 30322130002021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12020003122303 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 (12020003122103) 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, 6915996325 + ... + 6915998062.

It is an arithmetic number, because the mean of its divisors is an integer number (1659839326560).

Almost surely, 212020003122303 is an apocalyptic number.

12020003122303 is a deficient number, since it is larger than the sum of its proper divisors (1258711490177).

12020003122303 is a wasteful number, since it uses less digits than its factorization.

12020003122303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13831994477.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12020003122303 its reverse (30322130002021), we get a palindrome (42342133124324).

The spelling of 12020003122303 in words is "twelve trillion, twenty billion, three million, one hundred twenty-two thousand, three hundred three".

Divisors: 1 11 79 869 13831994387 152151938257 1092727556573 12020003122303