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2011000124 = 227233122671
BaseRepresentation
bin111011111011101…
…0110110100111100
312012011001101120002
41313313112310330
513104304000444
6531314413432
7100556135060
oct16767266474
95164041502
102011000124
11942180181
12481591278
13260829203
1415111daa0
15bb836d4e
hex77dd6d3c

2011000124 has 24 divisors (see below), whose sum is σ = 4196871168. Its totient is φ = 824384880.

The previous prime is 2011000097. The next prime is 2011000127. The reversal of 2011000124 is 4210001102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011000127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1560692 + ... + 1561979.

It is an arithmetic number, because the mean of its divisors is an integer number (174869632).

Almost surely, 22011000124 is an apocalyptic number.

It is an amenable number.

2011000124 is an abundant number, since it is smaller than the sum of its proper divisors (2185871044).

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

2011000124 is a wasteful number, since it uses less digits than its factorization.

2011000124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122705 (or 3122703 counting only the distinct ones).

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

The square root of 2011000124 is about 44844.1760321226. The cubic root of 2011000124 is about 1262.2267092539.

Adding to 2011000124 its reverse (4210001102), we get a palindrome (6221001226).

The spelling of 2011000124 in words is "two billion, eleven million, one hundred twenty-four", and thus it is an aban number.

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 3122671 6245342 12490684 21858697 43717394 71821433 87434788 143642866 287285732 502750031 1005500062 2011000124