Search a number
-
+
1113050120 = 235713305783
BaseRepresentation
bin100001001010111…
…1100110000001000
32212120101210201112
41002111330300020
54234420100440
6302240305452
736403525040
oct10225746010
92776353645
101113050120
11521319036
12270912288
1314979c950
14a7b78720
1567ab2965
hex4257cc08

1113050120 has 64 divisors (see below), whose sum is σ = 3082302720. Its totient is φ = 352260864.

The previous prime is 1113050093. The next prime is 1113050123. The reversal of 1113050120 is 210503111.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1113050095 and 1113050104.

It is not an unprimeable number, because it can be changed into a prime (1113050123) 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, 149252 + ... + 156531.

It is an arithmetic number, because the mean of its divisors is an integer number (48160980).

Almost surely, 21113050120 is an apocalyptic number.

1113050120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1113050120 is an abundant number, since it is smaller than the sum of its proper divisors (1969252600).

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

1113050120 is a wasteful number, since it uses less digits than its factorization.

1113050120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305814 (or 305810 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 1113050120 is about 33362.4057885519. The cubic root of 1113050120 is about 1036.3463136625.

Adding to 1113050120 its reverse (210503111), we get a palindrome (1323553231).

The spelling of 1113050120 in words is "one billion, one hundred thirteen million, fifty thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 13 14 20 26 28 35 40 52 56 65 70 91 104 130 140 182 260 280 364 455 520 728 910 1820 3640 305783 611566 1223132 1528915 2140481 2446264 3057830 3975179 4280962 6115660 7950358 8561924 10702405 12231320 15900716 17123848 19875895 21404810 27826253 31801432 39751790 42809620 55652506 79503580 85619240 111305012 139131265 159007160 222610024 278262530 556525060 1113050120