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210013444310012 = 227217421149713171
BaseRepresentation
bin101111110000000110010000…
…101111110000001111111100
31000112121002102000201000121122
4233300012100233300033330
5210011330013220410022
62022354502220450112
762143653633510200
oct5760062057601774
91015532360630548
10210013444310012
1160a0a224301482
121b67a0196a9938
13902524b872c15
1439c09c24d8b00
151942de944b742
hexbf0190bf03fc

210013444310012 has 72 divisors (see below), whose sum is σ = 453751280550288. Its totient is φ = 84510090201600.

The previous prime is 210013444309967. The next prime is 210013444310041.

210013444310012 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73453814 + ... + 76259357.

It is an arithmetic number, because the mean of its divisors is an integer number (6302101118754).

Almost surely, 2210013444310012 is an apocalyptic number.

It is an amenable number.

210013444310012 is an abundant number, since it is smaller than the sum of its proper divisors (243737836240276).

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

210013444310012 is a wasteful number, since it uses less digits than its factorization.

210013444310012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149713627 (or 149713618 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 210013444310012 in words is "two hundred ten trillion, thirteen billion, four hundred forty-four million, three hundred ten thousand, twelve".

Divisors: 1 2 4 7 14 17 28 34 49 68 98 119 196 238 421 476 833 842 1666 1684 2947 3332 5894 7157 11788 14314 20629 28628 41258 50099 82516 100198 200396 350693 701386 1402772 149713171 299426342 598852684 1047992197 2095984394 2545123907 4191968788 5090247814 7335945379 10180495628 14671890758 17815867349 29343781516 35631734698 63029244991 71263469396 124711071443 126058489982 249422142886 252116979964 441204714937 498844285772 882409429874 1071497164847 1764818859748 2142994329694 3088433004559 4285988659388 6176866009118 7500480153929 12353732018236 15000960307858 30001920615716 52503361077503 105006722155006 210013444310012