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2010201012 = 2232232427779
BaseRepresentation
bin111011111010001…
…0011101110110100
312012002112210101100
41313310103232310
513104102413022
6531245330100
7100546266231
oct16764235664
95162483340
102010201012
11941784856
12481266930
13260609571
14150d92788
15bb72a1ac
hex77d13bb4

2010201012 has 36 divisors (see below), whose sum is σ = 5302271520. Its totient is φ = 640933392.

The previous prime is 2010201001. The next prime is 2010201113. The reversal of 2010201012 is 2101020102.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2010200985 and 2010201003.

It is a congruent number.

It is an unprimeable number.

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, 1213062 + ... + 1214717.

It is an arithmetic number, because the mean of its divisors is an integer number (147285320).

Almost surely, 22010201012 is an apocalyptic number.

It is an amenable number.

2010201012 is an abundant number, since it is smaller than the sum of its proper divisors (3292070508).

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

2010201012 is a wasteful number, since it uses less digits than its factorization.

2010201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427812 (or 2427807 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2010201012 is about 44835.2652718817. The cubic root of 2010201012 is about 1262.0594965768.

Adding to 2010201012 its reverse (2101020102), we get a palindrome (4111221114).

The spelling of 2010201012 in words is "two billion, ten million, two hundred one thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 414 828 2427779 4855558 7283337 9711116 14566674 21850011 29133348 43700022 55838917 87400044 111677834 167516751 223355668 335033502 502550253 670067004 1005100506 2010201012