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2011241000 = 23532011241
BaseRepresentation
bin111011111100001…
…0001101000101000
312012011111121222102
41313320101220220
513104334203000
6531323512532
7100561160246
oct16770215050
95164447872
102011241000
1194232514a
12481688748
132608b1a42
14151183796
15bb8833d5
hex77e11a28

2011241000 has 32 divisors (see below), whose sum is σ = 4706306280. Its totient is φ = 804496000.

The previous prime is 2011240997. The next prime is 2011241047. The reversal of 2011241000 is 1421102.

It can be written as a sum of positive squares in 4 ways, for example, as 257474116 + 1753766884 = 16046^2 + 41878^2 .

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, 1004621 + ... + 1006620.

Almost surely, 22011241000 is an apocalyptic number.

2011241000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011241000 is an abundant number, since it is smaller than the sum of its proper divisors (2695065280).

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

2011241000 is a wasteful number, since it uses less digits than its factorization.

2011241000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011262 (or 2011248 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2011241000 is about 44846.8616516251. The cubic root of 2011241000 is about 1262.2771034133.

Adding to 2011241000 its reverse (1421102), we get a palindrome (2012662102).

The spelling of 2011241000 in words is "two billion, eleven million, two hundred forty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 2011241 4022482 8044964 10056205 16089928 20112410 40224820 50281025 80449640 100562050 201124100 251405125 402248200 502810250 1005620500 2011241000