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13032311320120 = 2351313736667781
BaseRepresentation
bin1011110110100101001001…
…0010010110111000111000
31201010212200011221122210111
42331221102102112320320
53202010133144220440
643414543340154104
72513360552320021
oct275512222267070
951125604848714
1013032311320120
114174a76a96844
1215658ba838934
13736c31b5a051
14330aa5407c48
1517900116b4ea
hexbda52496e38

13032311320120 has 64 divisors (see below), whose sum is σ = 29625755559840. Its totient is φ = 5159261452800.

The previous prime is 13032311320087. The next prime is 13032311320121. The reversal of 13032311320120 is 2102311323031.

13032311320120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130323113201202 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13032311320091 and 13032311320100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13032311320121) 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, 1379371 + ... + 5288410.

Almost surely, 213032311320120 is an apocalyptic number.

13032311320120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13032311320120 is an abundant number, since it is smaller than the sum of its proper divisors (16593444239720).

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

13032311320120 is a wasteful number, since it uses less digits than its factorization.

13032311320120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6668296 (or 6668292 counting only the distinct ones).

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

Adding to 13032311320120 its reverse (2102311323031), we get a palindrome (15134622643151).

The spelling of 13032311320120 in words is "thirteen trillion, thirty-two billion, three hundred eleven million, three hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 131 262 373 524 655 746 1048 1310 1492 1865 2620 2984 3730 5240 7460 14920 48863 97726 195452 244315 390904 488630 977260 1954520 6667781 13335562 26671124 33338905 53342248 66677810 133355620 266711240 873479311 1746958622 2487082313 3493917244 4367396555 4974164626 6987834488 8734793110 9948329252 12435411565 17469586220 19896658504 24870823130 34939172440 49741646260 99483292520 325807783003 651615566006 1303231132012 1629038915015 2606462264024 3258077830030 6516155660060 13032311320120