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13311220301023 = 29645171152937
BaseRepresentation
bin1100000110110100001010…
…0011101011110011011111
31202010112120211101220110011
43001231002203223303133
53221042334344113043
644151031251424051
72542463306455651
oct301550243536337
952115524356404
1013311220301023
114272290923247
1215ab9788b5027
137573202560a8
143403a33c26d1
151813c6dee59d
hexc1b428ebcdf

13311220301023 has 8 divisors (see below), whose sum is σ = 13772362679280. Its totient is φ = 12850220241600.

The previous prime is 13311220300979. The next prime is 13311220301083. The reversal of 13311220301023 is 32010302211331.

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

It is a cyclic number.

It is not a de Polignac number, because 13311220301023 - 213 = 13311220292831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13311220300985 and 13311220301003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13311220301083) 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, 35389390 + ... + 35763547.

It is an arithmetic number, because the mean of its divisors is an integer number (1721545334910).

Almost surely, 213311220301023 is an apocalyptic number.

13311220301023 is a deficient number, since it is larger than the sum of its proper divisors (461142378257).

13311220301023 is an equidigital number, since it uses as much as digits as its factorization.

13311220301023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71159417.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13311220301023 its reverse (32010302211331), we get a palindrome (45321522512354).

The spelling of 13311220301023 in words is "thirteen trillion, three hundred eleven billion, two hundred twenty million, three hundred one thousand, twenty-three".

Divisors: 1 29 6451 187079 71152937 2063435173 459007596587 13311220301023