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2000113212 = 2232367108161
BaseRepresentation
bin111011100110111…
…0100111000111100
312011101120021112010
41313031310320330
513044012110322
6530245211220
7100364452566
oct16715647074
95141507463
102000113212
11937014729
12479a00b10
1325b4b6a56
1414d8c8336
15ba8d620c
hex77374e3c

2000113212 has 48 divisors (see below), whose sum is σ = 4942570752. Its totient is φ = 628193280.

The previous prime is 2000113187. The next prime is 2000113217. The reversal of 2000113212 is 2123110002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000113217) 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 15 ways as a sum of consecutive naturals, for example, 35589 + ... + 72572.

It is an arithmetic number, because the mean of its divisors is an integer number (102970224).

Almost surely, 22000113212 is an apocalyptic number.

It is an amenable number.

2000113212 is an abundant number, since it is smaller than the sum of its proper divisors (2942457540).

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

2000113212 is a wasteful number, since it uses less digits than its factorization.

2000113212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108258 (or 108256 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2000113212 is about 44722.6252807234. The cubic root of 2000113212 is about 1259.9448224766.

Adding to 2000113212 its reverse (2123110002), we get a palindrome (4123223214).

The spelling of 2000113212 in words is "two billion, one hundred thirteen thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 23 46 67 69 92 134 138 201 268 276 402 804 1541 3082 4623 6164 9246 18492 108161 216322 324483 432644 648966 1297932 2487703 4975406 7246787 7463109 9950812 14493574 14926218 21740361 28987148 29852436 43480722 86961444 166676101 333352202 500028303 666704404 1000056606 2000113212