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213012204411 = 3616773923509
BaseRepresentation
bin1100011001100010000…
…1000100101101111011
3202100211012001011021010
43012120201010231323
511442222111020121
6241504554445003
721250432602006
oct3063041045573
9670735034233
10213012204411
1182379921a46
1235349433763
13171190a4c06
14a44a30653d
15581a9d7376
hex3198844b7b

213012204411 has 32 divisors (see below), whose sum is σ = 293389753600. Its totient is φ = 137403319680.

The previous prime is 213012204397. The next prime is 213012204437. The reversal of 213012204411 is 114402210312.

It is not a de Polignac number, because 213012204411 - 211 = 213012202363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213012204491) 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, 9049125 + ... + 9072633.

It is an arithmetic number, because the mean of its divisors is an integer number (9168429800).

Almost surely, 2213012204411 is an apocalyptic number.

213012204411 is a deficient number, since it is larger than the sum of its proper divisors (80377549189).

213012204411 is a wasteful number, since it uses less digits than its factorization.

213012204411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24379.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 213012204411 its reverse (114402210312), we get a palindrome (327414414723).

The spelling of 213012204411 in words is "two hundred thirteen billion, twelve million, two hundred four thousand, four hundred eleven".

Divisors: 1 3 61 67 183 201 739 2217 4087 12261 23509 45079 49513 70527 135237 148539 1434049 1575103 3020293 4302147 4725309 9060879 17373151 52119453 96081283 288243849 1059762211 1164001117 3179286633 3492003351 71004068137 213012204411