Search a number
-
+
20335010120 = 2351747290999
BaseRepresentation
bin10010111100000011…
…111010000101001000
31221111011220112201222
4102330003322011020
5313121230310440
613201453501212
71316630506535
oct227403720510
957434815658
1020335010120
118695646097
123b361a1808
131bc0c12c89
14dac9add8c
157e03932b5
hex4bc0fa148

20335010120 has 32 divisors (see below), whose sum is σ = 45780120000. Its totient is φ = 8129320128.

The previous prime is 20335010119. The next prime is 20335010141. The reversal of 20335010120 is 2101053302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75620 + ... + 215379.

It is an arithmetic number, because the mean of its divisors is an integer number (1430628750).

Almost surely, 220335010120 is an apocalyptic number.

20335010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20335010120 is an abundant number, since it is smaller than the sum of its proper divisors (25445109880).

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

20335010120 is a wasteful number, since it uses less digits than its factorization.

20335010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292757 (or 292753 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 20335010120 its reverse (2101053302), we get a palindrome (22436063422).

The spelling of 20335010120 in words is "twenty billion, three hundred thirty-five million, ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1747 3494 6988 8735 13976 17470 34940 69880 290999 581998 1163996 1454995 2327992 2909990 5819980 11639960 508375253 1016750506 2033501012 2541876265 4067002024 5083752530 10167505060 20335010120