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3030311231212 = 2217127526166697
BaseRepresentation
bin101100000110001100100…
…111111101111011101100
3101201200202121012100210011
4230012030213331323230
5344122034133344322
610240034502223004
7431634636320416
oct54061447757354
911650677170704
103030311231212
11a69169765391
1240b365124a64
1318c9ac525b85
14a694c7d99b6
1553c5a849677
hex2c18c9fdeec

3030311231212 has 48 divisors (see below), whose sum is σ = 5660361520128. Its totient is φ = 1414510110720.

The previous prime is 3030311231191. The next prime is 3030311231317. The reversal of 3030311231212 is 2121321130303.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45400648 + ... + 45467344.

It is an arithmetic number, because the mean of its divisors is an integer number (117924198336).

Almost surely, 23030311231212 is an apocalyptic number.

It is an amenable number.

3030311231212 is a deficient number, since it is larger than the sum of its proper divisors (2630050288916).

3030311231212 is a wasteful number, since it uses less digits than its factorization.

3030311231212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72106 (or 72104 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 3030311231212 its reverse (2121321130303), we get a palindrome (5151632361515).

The spelling of 3030311231212 in words is "three trillion, thirty billion, three hundred eleven million, two hundred thirty-one thousand, two hundred twelve".

Divisors: 1 2 4 17 34 68 127 254 508 2159 4318 5261 8636 10522 21044 66697 89437 133394 178874 266788 357748 668147 1133849 1336294 2267698 2672588 4535396 8470519 11358499 16941038 22716998 33882076 45433996 143998823 287997646 350892917 575995292 701785834 1403571668 5965179589 11930359178 23860718356 44563400459 89126800918 178253601836 757577807803 1515155615606 3030311231212