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212233133413 = 731939413407
BaseRepresentation
bin1100010110101000010…
…1001001110101100101
3202021210220002020202201
43011222011021311211
511434123140232123
6241255404334501
721222222604000
oct3055205116545
9667726066681
10212233133413
118200a086414
1235170544431
131702386c262
14a3b4a68537
1557c23e65ad
hex316a149d65

212233133413 has 32 divisors (see below), whose sum is σ = 249122073600. Its totient is φ = 180726174720.

The previous prime is 212233133389. The next prime is 212233133417. The reversal of 212233133413 is 314331332212.

It is not a de Polignac number, because 212233133413 - 217 = 212233002341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212233133417) 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, 62291556 + ... + 62294962.

It is an arithmetic number, because the mean of its divisors is an integer number (7785064800).

Almost surely, 2212233133413 is an apocalyptic number.

It is an amenable number.

212233133413 is a deficient number, since it is larger than the sum of its proper divisors (36888940187).

212233133413 is an equidigital number, since it uses as much as digits as its factorization.

212233133413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4562 (or 4548 counting only the distinct ones).

The product of its digits is 7776, while the sum is 28.

Adding to 212233133413 its reverse (314331332212), we get a palindrome (526564465625).

The spelling of 212233133413 in words is "two hundred twelve billion, two hundred thirty-three million, one hundred thirty-three thousand, four hundred thirteen".

Divisors: 1 7 49 193 343 941 1351 3407 6587 9457 23849 46109 66199 166943 181613 322763 657551 1168601 1271291 3205987 4602857 8899037 22441909 32219999 62293259 157093363 225539993 618755491 1099653541 4331288437 30319019059 212233133413