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13351101220000 = 25543796912549
BaseRepresentation
bin1100001001001000101110…
…1001010100010010100000
31202021100112012101111111101
43002102023221110102200
53222221023403020000
644221224454124144
72545404506623525
oct302221351242240
952240465344441
1013351101220000
114288196637a15
1215b7648950654
1375b007743abb
143422a7c3314c
1518245d212e6a
hexc248ba544a0

13351101220000 has 240 divisors, whose sum is σ = 32992973244000. Its totient is φ = 5316554880000.

The previous prime is 13351101219931. The next prime is 13351101220001. The reversal of 13351101220000 is 2210115331.

It is a self number, because there is not a number n which added to its sum of digits gives 13351101220000.

It is not an unprimeable number, because it can be changed into a prime (13351101220001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5237778726 + ... + 5237781274.

It is an arithmetic number, because the mean of its divisors is an integer number (137470721850).

Almost surely, 213351101220000 is an apocalyptic number.

13351101220000 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 13351101220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16496486622000).

13351101220000 is an abundant number, since it is smaller than the sum of its proper divisors (19641872024000).

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

13351101220000 is an equidigital number, since it uses as much as digits as its factorization.

13351101220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3649 (or 3626 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 13351101220000 its reverse (2210115331), we get a palindrome (13353311335331).

The spelling of 13351101220000 in words is "thirteen trillion, three hundred fifty-one billion, one hundred one million, two hundred twenty thousand".