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2211210033131 = 11972817374953
BaseRepresentation
bin100000001011010110011…
…000110111011111101011
321211101112000210012222202
4200023112120313133223
5242212024232030011
64411452121010415
7315516563110301
oct40132630673753
97741460705882
102211210033131
11782850465880
122b8669923a0b
13130693168b38
14790476b6271
153c7ba67d23b
hex202d66377eb

2211210033131 has 16 divisors (see below), whose sum is σ = 2445770744928. Its totient is φ = 1982387097600.

The previous prime is 2211210033029. The next prime is 2211210033133. The reversal of 2211210033131 is 1313300121122.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2211210033131 - 214 = 2211210016747 is a prime.

It is a super-2 number, since 2×22112100331312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211210033133) 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, 3387650 + ... + 3987303.

It is an arithmetic number, because the mean of its divisors is an integer number (152860671558).

Almost surely, 22211210033131 is an apocalyptic number.

2211210033131 is a deficient number, since it is larger than the sum of its proper divisors (234560711797).

2211210033131 is a wasteful number, since it uses less digits than its factorization.

2211210033131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7375342.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2211210033131 its reverse (1313300121122), we get a palindrome (3524510154253).

The spelling of 2211210033131 in words is "two trillion, two hundred eleven billion, two hundred ten million, thirty-three thousand, one hundred thirty-one".

Divisors: 1 11 97 281 1067 3091 27257 299827 7374953 81124483 715370441 2072361793 7869074851 22795979723 201019093921 2211210033131