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2173311132 = 2231011793161
BaseRepresentation
bin1000000110001010…
…0001100010011100
312121110110122101220
42001202201202130
513422331424012
6555353333340
7104566561026
oct20142414234
95543418356
102173311132
11a15860903
12507a07250
13288348825
141688d1016
15cabe908c
hex818a189c

2173311132 has 24 divisors (see below), whose sum is σ = 5121270672. Its totient is φ = 717264000.

The previous prime is 2173311103. The next prime is 2173311187. The reversal of 2173311132 is 2311133712.

It is a super-3 number, since 3×21733111323 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895369 + ... + 897792.

It is an arithmetic number, because the mean of its divisors is an integer number (213386278).

Almost surely, 22173311132 is an apocalyptic number.

It is an amenable number.

2173311132 is an abundant number, since it is smaller than the sum of its proper divisors (2947959540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2173311132 is a wasteful number, since it uses less digits than its factorization.

2173311132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793269 (or 1793267 counting only the distinct ones).

The product of its digits is 756, while the sum is 24.

The square root of 2173311132 is about 46618.7851836575. The cubic root of 2173311132 is about 1295.3107450842.

Adding to 2173311132 its reverse (2311133712), we get a palindrome (4484444844).

The spelling of 2173311132 in words is "two billion, one hundred seventy-three million, three hundred eleven thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 101 202 303 404 606 1212 1793161 3586322 5379483 7172644 10758966 21517932 181109261 362218522 543327783 724437044 1086655566 2173311132