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2113333401212 = 2211197135604377
BaseRepresentation
bin11110110000001100011…
…111001001011001111100
321111000212211122011011022
4132300030133021121330
5234111101322314322
64254504005043312
7305453241343265
oct36601437113174
97430784564138
102113333401212
11745294679630
122a16b30b6538
13124395539717
147440066596c
1539e8ca74942
hex1ec0c7c967c

2113333401212 has 48 divisors (see below), whose sum is σ = 4306705562880. Its totient is φ = 897230275200.

The previous prime is 2113333401167. The next prime is 2113333401217. The reversal of 2113333401212 is 2121043333112.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113333401217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17742833 + ... + 17861544.

It is an arithmetic number, because the mean of its divisors is an integer number (89723032560).

Almost surely, 22113333401212 is an apocalyptic number.

2113333401212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2113333401212 is an abundant number, since it is smaller than the sum of its proper divisors (2193372161668).

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

2113333401212 is a wasteful number, since it uses less digits than its factorization.

2113333401212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35604482 (or 35604480 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 2113333401212 its reverse (2121043333112), we get a palindrome (4234376734324).

The spelling of 2113333401212 in words is "two trillion, one hundred thirteen billion, three hundred thirty-three million, four hundred one thousand, two hundred twelve".

Divisors: 1 2 4 11 19 22 38 44 71 76 142 209 284 418 781 836 1349 1562 2698 3124 5396 14839 29678 59356 35604377 71208754 142417508 391648147 676483163 783296294 1352966326 1566592588 2527910767 2705932652 5055821534 7441314793 10111643068 14882629586 27807018437 29765259172 48030304573 55614036874 96060609146 111228073748 192121218292 528333350303 1056666700606 2113333401212