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13420214021000 = 235316780360563
BaseRepresentation
bin1100001101001010001100…
…0101101110101110001000
31202111221220210022120010202
43003102203011232232020
53224334044242133000
644313054453231332
72553402262011263
oct303224305565610
952457823276122
1013420214021000
114304531a50276
121608b16632548
137646a0127517
14345782aa1cda
151841559c4dd5
hexc34a316eb88

13420214021000 has 64 divisors (see below), whose sum is σ = 31591344919680. Its totient is φ = 5335941316800.

The previous prime is 13420214020949. The next prime is 13420214021017. The reversal of 13420214021000 is 12041202431.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40013282 + ... + 40347281.

It is an arithmetic number, because the mean of its divisors is an integer number (493614764370).

Almost surely, 213420214021000 is an apocalyptic number.

13420214021000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13420214021000 is an abundant number, since it is smaller than the sum of its proper divisors (18171130898680).

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

13420214021000 is a wasteful number, since it uses less digits than its factorization.

13420214021000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80360751 (or 80360737 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 13420214021000 its reverse (12041202431), we get a palindrome (13432255223431).

The spelling of 13420214021000 in words is "thirteen trillion, four hundred twenty billion, two hundred fourteen million, twenty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 167 200 250 334 500 668 835 1000 1336 1670 3340 4175 6680 8350 16700 20875 33400 41750 83500 167000 80360563 160721126 321442252 401802815 642884504 803605630 1607211260 2009014075 3214422520 4018028150 8036056300 10045070375 13420214021 16072112600 20090140750 26840428042 40180281500 53680856084 67101070105 80360563000 107361712168 134202140210 268404280420 335505350525 536808560840 671010701050 1342021402100 1677526752625 2684042804200 3355053505250 6710107010500 13420214021000