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13352531210420 = 22553499122320641
BaseRepresentation
bin1100001001001110000011…
…1000010011000010110100
31202021111012212011112120112
43002103200320103002310
53222231440442213140
644222022415522152
72545455112425023
oct302234070230264
952244185145515
1013352531210420
11428885a84a986
1215b7987829358
1375b1a4a9308c
143423a1b108ba
151824e3a2dc65
hexc24e0e130b4

13352531210420 has 96 divisors (see below), whose sum is σ = 28651426272000. Its totient is φ = 5225207869440.

The previous prime is 13352531210383. The next prime is 13352531210437. The reversal of 13352531210420 is 2401213525331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 646883300 + ... + 646903940.

It is an arithmetic number, because the mean of its divisors is an integer number (298452357000).

Almost surely, 213352531210420 is an apocalyptic number.

13352531210420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13352531210420 is an abundant number, since it is smaller than the sum of its proper divisors (15298895061580).

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

13352531210420 is a wasteful number, since it uses less digits than its factorization.

13352531210420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22425 (or 22423 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 13352531210420 its reverse (2401213525331), we get a palindrome (15753744735751).

The spelling of 13352531210420 in words is "thirteen trillion, three hundred fifty-two billion, five hundred thirty-one million, two hundred ten thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 53 106 212 265 499 530 998 1060 1223 1996 2446 2495 4892 4990 6115 9980 12230 20641 24460 26447 41282 52894 64819 82564 103205 105788 129638 132235 206410 259276 264470 324095 412820 528940 610277 648190 1093973 1220554 1296380 2187946 2441108 3051385 4375892 5469865 6102770 10299859 10939730 12205540 20599718 21879460 25243943 32344681 41199436 50487886 51499295 64689362 100975772 102998590 126219715 129378724 161723405 205997180 252439430 323446810 504878860 545892527 646893620 1091785054 1337928979 2183570108 2675857958 2729462635 5351715916 5458925270 6689644895 10917850540 12596727557 13379289790 25193455114 26758579580 50386910228 62983637785 125967275570 251934551140 667626560521 1335253121042 2670506242084 3338132802605 6676265605210 13352531210420