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20030113313300 = 2252829124158863
BaseRepresentation
bin1001000110111100111111…
…10010011111001000010100
32121220212020000222022122202
410203132133302133020110
510111133133002011200
6110333412414544032
74135061610662126
oct443363762371024
977825200868582
1020030113313300
1164227a5866022
1222b5b78508018
13b23aa6ca130c
144d3669761216
1524b0688e41d5
hex12379fc9f214

20030113313300 has 36 divisors (see below), whose sum is σ = 43470590162496. Its totient is φ = 8011078639200.

The previous prime is 20030113313291. The next prime is 20030113313321. The reversal of 20030113313300 is 331331103002.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11250332 + ... + 12908531.

Almost surely, 220030113313300 is an apocalyptic number.

20030113313300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20030113313300 is an abundant number, since it is smaller than the sum of its proper divisors (23440476849196).

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

20030113313300 is a wasteful number, since it uses less digits than its factorization.

20030113313300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24167168 (or 24167161 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 20030113313300 its reverse (331331103002), we get a palindrome (20361444416302).

The spelling of 20030113313300 in words is "twenty trillion, thirty billion, one hundred thirteen million, three hundred thirteen thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 8291 16582 33164 41455 82910 165820 207275 414550 829100 24158863 48317726 96635452 120794315 241588630 483177260 603971575 1207943150 2415886300 200301133133 400602266266 801204532532 1001505665665 2003011331330 4006022662660 5007528328325 10015056656650 20030113313300