Search a number
-
+
20300330000000 = 27574167739
BaseRepresentation
bin1001001110110100010011…
…11101010101111010000000
32122212200200220100021022002
410213122021331111322000
510130100033440000000
6111101502020203132
74163436046632341
oct447321175257200
978780626307262
1020300330000000
11651735a069206
12233a40b5394a8
13b4340b5b53cb
145027811420c8
152530d14cc8d5
hex127689f55e80

20300330000000 has 512 divisors, whose sum is σ = 52629474643200. Its totient is φ = 7793280000000.

The previous prime is 20300329999987. The next prime is 20300330000011. The reversal of 20300330000000 is 3300302.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27469999631 + ... + 27470000369.

Almost surely, 220300330000000 is an apocalyptic number.

20300330000000 is a gapful number since it is divisible by the number (20) 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 20300330000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26314737321600).

20300330000000 is an abundant number, since it is smaller than the sum of its proper divisors (32329144643200).

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

20300330000000 is an frugal number, since it uses more digits than its factorization.

20300330000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 11.

Adding to 20300330000000 its reverse (3300302), we get a palindrome (20300333300302).

The spelling of 20300330000000 in words is "twenty trillion, three hundred billion, three hundred thirty million", and thus it is an aban number.