Search a number
-
+
2011130110020 = 223533518835167
BaseRepresentation
bin11101010001000000101…
…100100010000001000100
321010021002010010000121010
4131101000230202001010
5230422243302010040
64135522253522220
7265204451610303
oct35210054420104
97107063100533
102011130110020
11705a08576219
1228592b4a3370
131178584155a5
146d4a6b4c43a
15374aa1bce80
hex1d440b22044

2011130110020 has 24 divisors (see below), whose sum is σ = 5631164308224. Its totient is φ = 536301362656.

The previous prime is 2011130110019. The next prime is 2011130110037. The reversal of 2011130110020 is 200110311102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2011130109978 and 2011130110005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16759417524 + ... + 16759417643.

It is an arithmetic number, because the mean of its divisors is an integer number (234631846176).

Almost surely, 22011130110020 is an apocalyptic number.

2011130110020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011130110020 is an abundant number, since it is smaller than the sum of its proper divisors (3620034198204).

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

2011130110020 is a wasteful number, since it uses less digits than its factorization.

2011130110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33518835179 (or 33518835177 counting only the distinct ones).

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

Adding to 2011130110020 its reverse (200110311102), we get a palindrome (2211240421122).

The spelling of 2011130110020 in words is "two trillion, eleven billion, one hundred thirty million, one hundred ten thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 33518835167 67037670334 100556505501 134075340668 167594175835 201113011002 335188351670 402226022004 502782527505 670376703340 1005565055010 2011130110020