Search a number
-
+
20203202203120 = 245417376050747
BaseRepresentation
bin1001001011111111011001…
…01100001100110111110000
32122112101222220020222000201
410211333230230030313300
510122002124230444440
6110545120054324544
74153430120163016
oct445775454146760
978471886228021
1020203202203120
11648a147a468a2
122323623659754
13b371ccb63451
144dbba973c8b6
152507e94e119a
hex125fecb0cdf0

20203202203120 has 40 divisors (see below), whose sum is σ = 46973578324464. Its totient is φ = 8081085921792.

The previous prime is 20203202203109. The next prime is 20203202203133. The reversal of 20203202203120 is 2130220230202.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 313587 + ... + 6364333.

Almost surely, 220203202203120 is an apocalyptic number.

20203202203120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20203202203120 is an abundant number, since it is smaller than the sum of its proper divisors (26770376121344).

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

20203202203120 is a wasteful number, since it uses less digits than its factorization.

20203202203120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6092497 (or 6092491 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20203202203120 its reverse (2130220230202), we get a palindrome (22333422433322).

The spelling of 20203202203120 in words is "twenty trillion, two hundred three billion, two hundred two million, two hundred three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 41737 83474 166948 208685 333896 417370 667792 834740 1669480 3338960 6050747 12101494 24202988 30253735 48405976 60507470 96811952 121014940 242029880 484059760 252540027539 505080055078 1010160110156 1262700137695 2020320220312 2525400275390 4040640440624 5050800550780 10101601101560 20203202203120