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13311131211132 = 2235077321847457
BaseRepresentation
bin1100000110110011110100…
…1111110101010101111100
31202010112100121202200002120
43001230331033311111330
53221042144042224012
644151014350122540
72542461145303446
oct301547517652574
952115317680076
1013311131211132
114272245603737
1215ab952ab0450
13757307962491
14340395631496
151813be1a258c
hexc1b3d3f557c

13311131211132 has 24 divisors (see below), whose sum is σ = 31059919309776. Its totient is φ = 4436956144128.

The previous prime is 13311131211023. The next prime is 13311131211149. The reversal of 13311131211132 is 23111213111331.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10314453 + ... + 11533004.

It is an arithmetic number, because the mean of its divisors is an integer number (1294163304574).

Almost surely, 213311131211132 is an apocalyptic number.

13311131211132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13311131211132 is an abundant number, since it is smaller than the sum of its proper divisors (17748788098644).

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

13311131211132 is a wasteful number, since it uses less digits than its factorization.

13311131211132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21898237 (or 21898235 counting only the distinct ones).

The product of its digits is 324, while the sum is 24.

Adding to 13311131211132 its reverse (23111213111331), we get a palindrome (36422344322463).

The spelling of 13311131211132 in words is "thirteen trillion, three hundred eleven billion, one hundred thirty-one million, two hundred eleven thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 50773 101546 152319 203092 304638 609276 21847457 43694914 65542371 87389828 131084742 262169484 1109260934261 2218521868522 3327782802783 4437043737044 6655565605566 13311131211132