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1130110212 = 2237112574759
BaseRepresentation
bin100001101011100…
…0001110100000100
32220202111112202210
41003113001310010
54303302011322
6304050103420
740001530650
oct10327016404
92822445683
101130110212
1152aa10590
1227657ab70
13150193b8a
14aa139a60
156933270c
hex435c1d04

1130110212 has 96 divisors (see below), whose sum is σ = 3301079040. Its totient is φ = 292331520.

The previous prime is 1130110187. The next prime is 1130110259. The reversal of 1130110212 is 2120110311.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235089 + ... + 239847.

It is an arithmetic number, because the mean of its divisors is an integer number (34386240).

Almost surely, 21130110212 is an apocalyptic number.

1130110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1130110212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1650539520).

1130110212 is an abundant number, since it is smaller than the sum of its proper divisors (2170968828).

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

1130110212 is a wasteful number, since it uses less digits than its factorization.

1130110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5041 (or 5039 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1130110212 is about 33617.1118926061. Note that the first 3 decimals coincide. The cubic root of 1130110212 is about 1041.6142989382.

Adding to 1130110212 its reverse (2120110311), we get a palindrome (3250220523).

Subtracting 1130110212 from its reverse (2120110311), we obtain a palindrome (990000099).

The spelling of 1130110212 in words is "one billion, one hundred thirty million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 257 308 462 514 771 924 1028 1542 1799 2827 3084 3598 4759 5397 5654 7196 8481 9518 10794 11308 14277 16962 19036 19789 21588 28554 33313 33924 39578 52349 57108 59367 66626 79156 99939 104698 118734 133252 157047 199878 209396 237468 314094 366443 399756 628188 732886 1099329 1223063 1465772 2198658 2446126 3669189 4397316 4892252 7338378 8561441 13453693 14676756 17122882 25684323 26907386 34245764 40361079 51368646 53814772 80722158 94175851 102737292 161444316 188351702 282527553 376703404 565055106 1130110212