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13311311210000 = 24541439925039
BaseRepresentation
bin1100000110110100011111…
…1110011110011000010000
31202010112211011110120010022
43001231013332132120100
53221043031132210000
644151044300123012
72542465462255466
oct301550776363020
952115734416108
1013311311210000
114272328175531
1215ab9a3236468
1375733603599b
143403b14c8836
151813cedaa585
hexc1b47f9e610

13311311210000 has 100 divisors (see below), whose sum is σ = 32250446553600. Its totient is φ = 5320818576000.

The previous prime is 13311311209997. The next prime is 13311311210059. The reversal of 13311311210000 is 1211311331.

13311311210000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×133113112100002 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13927481 + ... + 14852519.

It is an arithmetic number, because the mean of its divisors is an integer number (322504465536).

Almost surely, 213311311210000 is an apocalyptic number.

13311311210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13311311210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16125223276800).

13311311210000 is an abundant number, since it is smaller than the sum of its proper divisors (18939135343600).

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

13311311210000 is an equidigital number, since it uses as much as digits as its factorization.

13311311210000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926506 (or 926485 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 13311311210000 its reverse (1211311331), we get a palindrome (13312522521331).

The spelling of 13311311210000 in words is "thirteen trillion, three hundred eleven billion, three hundred eleven million, two hundred ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 1439 2000 2500 2878 5000 5756 7195 10000 11512 14390 23024 28780 35975 57560 71950 115120 143900 179875 287800 359750 575600 719500 899375 925039 1439000 1798750 1850078 2878000 3597500 3700156 4625195 7195000 7400312 9250390 14390000 14800624 18500780 23125975 37001560 46251950 74003120 92503900 115629875 185007800 231259750 370015600 462519500 578149375 925039000 1156298750 1331131121 1850078000 2312597500 2662262242 4625195000 5324524484 6655655605 9250390000 10649048968 13311311210 21298097936 26622622420 33278278025 53245244840 66556556050 106490489680 133113112100 166391390125 266226224200 332782780250 532452448400 665565560500 831956950625 1331131121000 1663913901250 2662262242000 3327827802500 6655655605000 13311311210000