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2131022123333 = 174317916286117
BaseRepresentation
bin11111000000101010110…
…100010001000101000101
321112201112121002100012122
4133000222310101011011
5234403313130421313
64310551131455325
7306650500114565
oct37005264210505
97481477070178
102131022123333
11751841484344
122a500abb7545
13125c54120abc
14751db9c4da5
153a675942708
hex1f02ad11145

2131022123333 has 16 divisors (see below), whose sum is σ = 2321748982080. Its totient is φ = 1948080051456.

The previous prime is 2131022123317. The next prime is 2131022123369. The reversal of 2131022123333 is 3333212201312.

It is a cyclic number.

It is not a de Polignac number, because 2131022123333 - 24 = 2131022123317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2131022123533) 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, 8012210 + ... + 8273907.

It is an arithmetic number, because the mean of its divisors is an integer number (145109311380).

Almost surely, 22131022123333 is an apocalyptic number.

It is an amenable number.

2131022123333 is a deficient number, since it is larger than the sum of its proper divisors (190726858747).

2131022123333 is a wasteful number, since it uses less digits than its factorization.

2131022123333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16286356.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2131022123333 its reverse (3333212201312), we get a palindrome (5464234324645).

The spelling of 2131022123333 in words is "two trillion, one hundred thirty-one billion, twenty-two million, one hundred twenty-three thousand, three hundred thirty-three".

Divisors: 1 17 43 179 731 3043 7697 130849 16286117 276863989 700303031 2915214943 11905151527 49558654031 125354242549 2131022123333