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2000284101 = 321237717957
BaseRepresentation
bin111011100111001…
…1110100111000101
312011101212221221100
41313032132213011
513044033042401
6530253010313
7100366064034
oct16716364705
95141787840
102000284101
11937121062
12479a83999
1325b54677a
1414d93071b
15ba91bb86
hex7739e9c5

2000284101 has 12 divisors (see below), whose sum is σ = 2889693612. Its totient is φ = 1333340736.

The previous prime is 2000284067. The next prime is 2000284159. The reversal of 2000284101 is 1014820002.

It can be written as a sum of positive squares in 2 ways, for example, as 1324232100 + 676052001 = 36390^2 + 26001^2 .

It is not a de Polignac number, because 2000284101 - 218 = 2000021957 is a prime.

It is a super-2 number, since 2×20002841012 = 8002272969426756402, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000284201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102415 + ... + 120371.

It is an arithmetic number, because the mean of its divisors is an integer number (240807801).

Almost surely, 22000284101 is an apocalyptic number.

It is an amenable number.

2000284101 is a deficient number, since it is larger than the sum of its proper divisors (889409511).

2000284101 is a wasteful number, since it uses less digits than its factorization.

2000284101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30340 (or 30337 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 2000284101 is about 44724.5357829458. The cubic root of 2000284101 is about 1259.9807045420.

The spelling of 2000284101 in words is "two billion, two hundred eighty-four thousand, one hundred one".

Divisors: 1 3 9 12377 17957 37131 53871 111393 161613 222253789 666761367 2000284101