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2133220113 = 321319371931
BaseRepresentation
bin111111100100110…
…0101101100010001
312111200000210212100
41333021211230101
513332101020423
6551402151013
7103602033423
oct17711455421
95450023770
102133220113
119a5168932
124b64b2469
1327cc4c72b
14163456813
15c742a343
hex7f265b11

2133220113 has 24 divisors (see below), whose sum is σ = 3109762656. Its totient is φ = 1409054400.

The previous prime is 2133220109. The next prime is 2133220127. The reversal of 2133220113 is 3110223312.

It is not a de Polignac number, because 2133220113 - 22 = 2133220109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2133240113) 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 23 ways as a sum of consecutive naturals, for example, 1103758 + ... + 1105688.

It is an arithmetic number, because the mean of its divisors is an integer number (129573444).

Almost surely, 22133220113 is an apocalyptic number.

It is an amenable number.

2133220113 is a deficient number, since it is larger than the sum of its proper divisors (976542543).

2133220113 is a wasteful number, since it uses less digits than its factorization.

2133220113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005 (or 3002 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2133220113 is about 46186.7958728466. The cubic root of 2133220113 is about 1287.2964055234.

Adding to 2133220113 its reverse (3110223312), we get a palindrome (5243443425).

The spelling of 2133220113 in words is "two billion, one hundred thirty-three million, two hundred twenty thousand, one hundred thirteen".

Divisors: 1 3 9 131 393 937 1179 1931 2811 5793 8433 17379 122747 252961 368241 758883 1104723 1809347 2276649 5428041 16284123 237024457 711073371 2133220113