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2132130331111 = 11973475758639
BaseRepresentation
bin11111000001101100110…
…111101111100111100111
321112211101211101010111011
4133001230313233213213
5234413100331043421
64311253120323051
7310020114534214
oct37015467574747
97484354333434
102132130331111
1175225aa95240
122a527a173487
1312609c8b6651
14752a4c5cb0b
153a6dcd9a4e1
hex1f06cdef9e7

2132130331111 has 16 divisors (see below), whose sum is σ = 2356711902720. Its totient is φ = 1912789198080.

The previous prime is 2132130331099. The next prime is 2132130331117. The reversal of 2132130331111 is 1111330312312.

It is a cyclic number.

It is not a de Polignac number, because 2132130331111 - 215 = 2132130298343 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 (2132130331117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2509071 + ... + 3249568.

It is an arithmetic number, because the mean of its divisors is an integer number (147294493920).

Almost surely, 22132130331111 is an apocalyptic number.

2132130331111 is a deficient number, since it is larger than the sum of its proper divisors (224581571609).

2132130331111 is a wasteful number, since it uses less digits than its factorization.

2132130331111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5759094.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 2132130331111 its reverse (1111330312312), we get a palindrome (3243460643423).

The spelling of 2132130331111 in words is "two trillion, one hundred thirty-two billion, one hundred thirty million, three hundred thirty-one thousand, one hundred eleven".

Divisors: 1 11 97 347 1067 3817 33659 370249 5758639 63345029 558587983 1998247733 6144467813 21980725063 193830030101 2132130331111