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1320202110113 = 193251172315817
BaseRepresentation
bin10011001101100010001…
…011011000010010100001
311200012200011011222102122
4103031202023120102201
5133112233220010423
62450254212554025
7164244560531525
oct23154213302241
94605604158378
101320202110113
11469992745567
12193a45022915
1397657617953
1447c80641d85
152451c7b58c8
hex133622d84a1

1320202110113 has 16 divisors (see below), whose sum is σ = 1333187102016. Its totient is φ = 1307287296000.

The previous prime is 1320202110091. The next prime is 1320202110127. The reversal of 1320202110113 is 3110112020231.

It is a cyclic number.

It is not a de Polignac number, because 1320202110113 - 214 = 1320202093729 is a prime.

It is a super-2 number, since 2×13202021101132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1320202110091 and 1320202110100.

It is not an unprimeable number, because it can be changed into a prime (1320202110013) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 83459381 + ... + 83475197.

It is an arithmetic number, because the mean of its divisors is an integer number (83324193876).

Almost surely, 21320202110113 is an apocalyptic number.

It is an amenable number.

1320202110113 is a deficient number, since it is larger than the sum of its proper divisors (12984991903).

1320202110113 is a wasteful number, since it uses less digits than its factorization.

1320202110113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17984.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1320202110113 its reverse (3110112020231), we get a palindrome (4430314130344).

The spelling of 1320202110113 in words is "one trillion, three hundred twenty billion, two hundred two million, one hundred ten thousand, one hundred thirteen".

Divisors: 1 193 251 1723 15817 48443 332539 432473 3052681 3970067 27252691 83467289 766222931 5259769363 6840425441 1320202110113