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11202131222013 = 3107117832961691
BaseRepresentation
bin1010001100000011001100…
…0011010101110111111101
31110122220122210012122210110
42203000303003111313331
52432013431043101023
635454104341100233
72234220153212514
oct243006303256775
943586583178713
1011202131222013
113629885043816
12130b06b0b7679
13633483143334
142aa28670d67b
151465d6cb1a93
hexa30330d5dfd

11202131222013 has 16 divisors (see below), whose sum is σ = 15077049924096. Its totient is φ = 7397661894960.

The previous prime is 11202131221993. The next prime is 11202131222147. The reversal of 11202131222013 is 31022213120211.

It is not a de Polignac number, because 11202131222013 - 210 = 11202131220989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202131222213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2301498 + ... + 5263188.

It is an arithmetic number, because the mean of its divisors is an integer number (942315620256).

Almost surely, 211202131222013 is an apocalyptic number.

It is an amenable number.

11202131222013 is a deficient number, since it is larger than the sum of its proper divisors (3874918702083).

11202131222013 is a wasteful number, since it uses less digits than its factorization.

11202131222013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973584.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11202131222013 its reverse (31022213120211), we get a palindrome (42224344342224).

The spelling of 11202131222013 in words is "eleven trillion, two hundred two billion, one hundred thirty-one million, two hundred twenty-two thousand, thirteen".

Divisors: 1 3 107 321 11783 35349 1260781 2961691 3782343 8885073 316900937 950702811 34897605053 104692815159 3734043740671 11202131222013