Search a number
-
+
2030030112 = 2531117113081
BaseRepresentation
bin111100011111111…
…1100110100100000
312020110212012210110
41320333330310200
513124141430422
6533234331320
7101206654065
oct17077746440
95213765713
102030030112
11951998740
12487a29b40
1326475cc66
14153874c6c
15bd34560c
hex78ffcd20

2030030112 has 96 divisors (see below), whose sum is σ = 6155279424. Its totient is φ = 578969600.

The previous prime is 2030030099. The next prime is 2030030141. The reversal of 2030030112 is 2110300302.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

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 15 ways as a sum of consecutive naturals, for example, 38589 + ... + 74492.

It is an arithmetic number, because the mean of its divisors is an integer number (64117494).

Almost surely, 22030030112 is an apocalyptic number.

2030030112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2030030112 is an abundant number, since it is smaller than the sum of its proper divisors (4125249312).

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

2030030112 is a wasteful number, since it uses less digits than its factorization.

2030030112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113122 (or 113114 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 2030030112 is about 45055.8554685182. The cubic root of 2030030112 is about 1266.1956776469.

Adding to 2030030112 its reverse (2110300302), we get a palindrome (4140330414).

The spelling of 2030030112 in words is "two billion, thirty million, thirty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 16 17 22 24 32 33 34 44 48 51 66 68 88 96 102 132 136 176 187 204 264 272 352 374 408 528 544 561 748 816 1056 1122 1496 1632 2244 2992 4488 5984 8976 17952 113081 226162 339243 452324 678486 904648 1243891 1356972 1809296 1922377 2487782 2713944 3618592 3731673 3844754 4975564 5427888 5767131 7463346 7689508 9951128 10855776 11534262 14926692 15379016 19902256 21146147 23068524 29853384 30758032 39804512 42292294 46137048 59706768 61516064 63438441 84584588 92274096 119413536 126876882 169169176 184548192 253753764 338338352 507507528 676676704 1015015056 2030030112