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13122213330000 = 24354437407111
BaseRepresentation
bin1011111011110100000011…
…0111010011110001010000
31201110110201121102221202010
42332331000313103301100
53204443243103030000
643524132300222520
72523022451642055
oct276750067236120
951413647387663
1013122213330000
1141aa110369465
12157b20a83aa40
1374255b5905b8
143351932b902c
1517b513addd50
hexbef40dd3c50

13122213330000 has 100 divisors (see below), whose sum is σ = 42360254354528. Its totient is φ = 3499256880000.

The previous prime is 13122213329993. The next prime is 13122213330001. The reversal of 13122213330000 is 3331222131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122213330001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 218673556 + ... + 218733555.

Almost surely, 213122213330000 is an apocalyptic number.

13122213330000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13122213330000 is an abundant number, since it is smaller than the sum of its proper divisors (29238041024528).

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

13122213330000 is an equidigital number, since it uses as much as digits as its factorization.

13122213330000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437407142 (or 437407121 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13122213330000 its reverse (3331222131), we get a palindrome (13125544552131).

The spelling of 13122213330000 in words is "thirteen trillion, one hundred twenty-two billion, two hundred thirteen million, three hundred thirty thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 625 750 1000 1200 1250 1500 1875 2000 2500 3000 3750 5000 6000 7500 10000 15000 30000 437407111 874814222 1312221333 1749628444 2187035555 2624442666 3499256888 4374071110 5248885332 6561106665 6998513776 8748142220 10497770664 10935177775 13122213330 17496284440 20995541328 21870355550 26244426660 32805533325 34992568880 43740711100 52488853320 54675888875 65611066650 87481422200 104977706640 109351777750 131222133300 164027666625 174962844400 218703555500 262444266600 273379444375 328055333250 437407111000 524888533200 546758888750 656110666500 820138333125 874814222000 1093517777500 1312221333000 1640276666250 2187035555000 2624442666000 3280553332500 4374071110000 6561106665000 13122213330000