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13312220013320 = 2353391764312841
BaseRepresentation
bin1100000110110111111000…
…1001010010001100001000
31202010122011111112112220112
43001231332021102030020
53221101411310411240
644151314403013452
72542530136051034
oct301557611221410
952118144475815
1013312220013320
11427275416a958
1215abbb766a288
1375744c3c2327
1434045a0971c4
15181434a75665
hexc1b7e252308

13312220013320 has 64 divisors (see below), whose sum is σ = 29967581629440. Its totient is φ = 5322206707200.

The previous prime is 13312220013269. The next prime is 13312220013331. The reversal of 13312220013320 is 2331002221331.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1036690100 + ... + 1036702940.

It is an arithmetic number, because the mean of its divisors is an integer number (468243462960).

Almost surely, 213312220013320 is an apocalyptic number.

13312220013320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13312220013320 is an abundant number, since it is smaller than the sum of its proper divisors (16655361616120).

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

13312220013320 is a wasteful number, since it uses less digits than its factorization.

13312220013320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23886 (or 23882 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13312220013320 its reverse (2331002221331), we get a palindrome (15643222234651).

The spelling of 13312220013320 in words is "thirteen trillion, three hundred twelve billion, two hundred twenty million, thirteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 3391 6782 7643 12841 13564 15286 16955 25682 27128 30572 33910 38215 51364 61144 64205 67820 76430 102728 128410 135640 152860 256820 305720 513640 25917413 43543831 51834826 87087662 98143763 103669652 129587065 174175324 196287526 207339304 217719155 259174130 348350648 392575052 435438310 490718815 518348260 785150104 870876620 981437630 1036696520 1741753240 1962875260 3925750520 332805500333 665611000666 1331222001332 1664027501665 2662444002664 3328055003330 6656110006660 13312220013320