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13122303221002 = 241160028088061
BaseRepresentation
bin1011111011110100011000…
…1110001101110100001010
31201110110221212120220000111
42332331012032031310022
53204443434111033002
643524145231024534
72523024623002003
oct276750616156412
951413855526014
1013122303221002
1141aa157085948
12157b23496b14a
137425740a4a41
143351a11d81aa
1517b51b9483d7
hexbef4638dd0a

13122303221002 has 8 divisors (see below), whose sum is σ = 20163539095812. Its totient is φ = 6401123522400.

The previous prime is 13122303220951. The next prime is 13122303221021. The reversal of 13122303221002 is 20012230322131.

It can be written as a sum of positive squares in 2 ways, for example, as 9349156254321 + 3773146966681 = 3057639^2 + 1942459^2 .

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

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, 80014043949 + ... + 80014044112.

Almost surely, 213122303221002 is an apocalyptic number.

13122303221002 is a deficient number, since it is larger than the sum of its proper divisors (7041235874810).

13122303221002 is a wasteful number, since it uses less digits than its factorization.

13122303221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160028088104.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13122303221002 its reverse (20012230322131), we get a palindrome (33134533543133).

The spelling of 13122303221002 in words is "thirteen trillion, one hundred twenty-two billion, three hundred three million, two hundred twenty-one thousand, two".

Divisors: 1 2 41 82 160028088061 320056176122 6561151610501 13122303221002