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212010123333213 = 33109199362003909
BaseRepresentation
bin110000001101001001110100…
…000101110000111001011101
31000210122222012000112202212000
4300031021310011300321131
5210242033213033130323
62030524034525432513
762441140332255162
oct6015116405607135
91023588160482760
10212010123333213
1161609a96590237
121b940b9540b739
13913b61308c05a
143a4d4b7cac069
151979d0aad0e43
hexc0d274170e5d

212010123333213 has 32 divisors (see below), whose sum is σ = 318563440800000. Its totient is φ = 139339648236096.

The previous prime is 212010123333163. The next prime is 212010123333221. The reversal of 212010123333213 is 312333321010212.

212010123333213 is a `hidden beast` number, since 2 + 1 + 2 + 0 + 1 + 0 + 1 + 2 + 333 + 321 + 3 = 666.

It is not a de Polignac number, because 212010123333213 - 26 = 212010123333149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212010123333263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180416298 + ... + 181587611.

It is an arithmetic number, because the mean of its divisors is an integer number (9955107525000).

Almost surely, 2212010123333213 is an apocalyptic number.

It is an amenable number.

212010123333213 is a deficient number, since it is larger than the sum of its proper divisors (106553317466787).

212010123333213 is a wasteful number, since it uses less digits than its factorization.

212010123333213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362004226 (or 362004220 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 212010123333213 its reverse (312333321010212), we get a palindrome (524343444343425).

The spelling of 212010123333213 in words is "two hundred twelve trillion, ten billion, one hundred twenty-three million, three hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 3 9 27 109 199 327 597 981 1791 2943 5373 21691 65073 195219 585657 362003909 1086011727 3258035181 9774105543 39458426081 72038777891 118375278243 216116333673 355125834729 648349001019 1065377504187 1945047003057 7852226790119 23556680370357 70670041111071 212010123333213