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13112321201330 = 2513832503485509
BaseRepresentation
bin1011111011001111001100…
…1111110101010010110010
31201102112012012122202021012
42332303303033311102302
53204313013211420310
643515414525430522
72522222354144561
oct276636317652262
951375165582235
1013112321201330
1141a59a453180a
121579309a0b442
13741643041620
143348d55d5bd8
1517b13543cc05
hexbecf33f54b2

13112321201330 has 64 divisors (see below), whose sum is σ = 25734298302720. Its totient is φ = 4781220638976.

The previous prime is 13112321201327. The next prime is 13112321201333. The reversal of 13112321201330 is 3310212321131.

It is an interprime number because it is at equal distance from previous prime (13112321201327) and next prime (13112321201333).

It is a junction number, because it is equal to n+sod(n) for n = 13112321201296 and 13112321201305.

It is not an unprimeable number, because it can be changed into a prime (13112321201333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26764616 + ... + 27250124.

It is an arithmetic number, because the mean of its divisors is an integer number (402098410980).

Almost surely, 213112321201330 is an apocalyptic number.

13112321201330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13112321201330 is a deficient number, since it is larger than the sum of its proper divisors (12621977101390).

13112321201330 is a wasteful number, since it uses less digits than its factorization.

13112321201330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488115.

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

Adding to 13112321201330 its reverse (3310212321131), we get a palindrome (16422533522461).

The spelling of 13112321201330 in words is "thirteen trillion, one hundred twelve billion, three hundred twenty-one million, two hundred one thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 65 83 130 166 415 830 1079 2158 2503 5006 5395 10790 12515 25030 32539 65078 162695 207749 325390 415498 485509 971018 1038745 2077490 2427545 2700737 4855090 5401474 6311617 12623234 13503685 27007370 31558085 40297247 63116170 80594494 201486235 402972470 523864211 1047728422 1215229027 2430458054 2619321055 5238642110 6076145135 12152290270 15797977351 31595954702 78989886755 100864009241 157979773510 201728018482 504320046205 1008640092410 1311232120133 2622464240266 6556160600665 13112321201330