Search a number
-
+
20200300031032 = 2311229548863989
BaseRepresentation
bin1001001011111001111111…
…01101010010110000111000
32122112010111122022100100121
410211330333231102300320
510121430203301443112
6110543520102543024
74153265160134632
oct445747755226070
978463448270317
1020200300031032
116488998823a70
122322b53737a74
13b36b59811b64
144db9b211da52
152506c9823407
hex125f3fb52c38

20200300031032 has 16 divisors (see below), whose sum is σ = 41318795518200. Its totient is φ = 9181954559520.

The previous prime is 20200300031011. The next prime is 20200300031033. The reversal of 20200300031032 is 23013000300202.

It is a super-2 number, since 2×202003000310322 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20200300030997 and 20200300031015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200300031033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114774431907 + ... + 114774432082.

Almost surely, 220200300031032 is an apocalyptic number.

20200300031032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20200300031032 is an abundant number, since it is smaller than the sum of its proper divisors (21118495487168).

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

20200300031032 is a wasteful number, since it uses less digits than its factorization.

20200300031032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229548864006 (or 229548864002 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20200300031032 its reverse (23013000300202), we get a palindrome (43213300331234).

The spelling of 20200300031032 in words is "twenty trillion, two hundred billion, three hundred million, thirty-one thousand, thirty-two".

Divisors: 1 2 4 8 11 22 44 88 229548863989 459097727978 918195455956 1836390911912 2525037503879 5050075007758 10100150015516 20200300031032