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2113322122 = 217419715629
BaseRepresentation
bin111110111110110…
…1011110010001010
312110021120212221201
41331331223302022
513312002301442
6545411454414
7103240640662
oct17575536212
95407525851
102113322122
11994a0820a
124ab8b740a
13278aa3882
141609571a2
15c57e97b7
hex7df6bc8a

2113322122 has 32 divisors (see below), whose sum is σ = 3473986320. Its totient is φ = 960184320.

The previous prime is 2113322119. The next prime is 2113322137. The reversal of 2113322122 is 2212233112.

It can be written as a sum of positive squares in 8 ways, for example, as 1500710121 + 612612001 = 38739^2 + 24751^2 .

It is a super-3 number, since 3×21133221223 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2113322122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127404 + ... + 143032.

Almost surely, 22113322122 is an apocalyptic number.

2113322122 is a deficient number, since it is larger than the sum of its proper divisors (1360664198).

2113322122 is a wasteful number, since it uses less digits than its factorization.

2113322122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15786.

The product of its digits is 288, while the sum is 19.

The square root of 2113322122 is about 45970.8834154838. The cubic root of 2113322122 is about 1283.2814003759.

Adding to 2113322122 its reverse (2212233112), we get a palindrome (4325555234).

The spelling of 2113322122 in words is "two billion, one hundred thirteen million, three hundred twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 17 34 41 82 97 194 697 1394 1649 3298 3977 7954 15629 31258 67609 135218 265693 531386 640789 1281578 1516013 3032026 10893413 21786826 25772221 51544442 62156533 124313066 1056661061 2113322122