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13310320121312 = 251721439264719
BaseRepresentation
bin1100000110110000110011…
…1001110001010111100000
31202010110021002120001000212
43001230030321301113200
53221034013422340222
644150402053433252
72542432066201214
oct301541471612740
952113232501025
1013310320121312
114271969788975
1215ab76733b828
137572088c8986
14340319a1a944
15181372d896e2
hexc1b0ce715e0

13310320121312 has 36 divisors (see below), whose sum is σ = 27836818949520. Its totient is φ = 6263680052736.

The previous prime is 13310320121311. The next prime is 13310320121347. The reversal of 13310320121312 is 21312102301331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13310320121311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 719623112 + ... + 719641607.

It is an arithmetic number, because the mean of its divisors is an integer number (773244970820).

Almost surely, 213310320121312 is an apocalyptic number.

It is an amenable number.

13310320121312 is an abundant number, since it is smaller than the sum of its proper divisors (14526498828208).

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

13310320121312 is a wasteful number, since it uses less digits than its factorization.

13310320121312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439264763 (or 1439264738 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13310320121312 its reverse (21312102301331), we get a palindrome (34622422422643).

The spelling of 13310320121312 in words is "thirteen trillion, three hundred ten billion, three hundred twenty million, one hundred twenty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 289 544 578 1156 2312 4624 9248 1439264719 2878529438 5757058876 11514117752 23028235504 24467500223 46056471008 48935000446 97870000892 195740001784 391480003568 415947503791 782960007136 831895007582 1663790015164 3327580030328 6655160060656 13310320121312