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2012020313300 = 225273275619221
BaseRepresentation
bin11101010001110101110…
…000011000110011010100
321010100101011012000220222
4131101311300120303110
5230431104200011200
64140150454013512
7265235511324164
oct35216560306324
97110334160828
102012020313300
11706325017108
12285b39647298
1311796a98baaa
146d54d0785a4
153750d411d85
hex1d475c18cd4

2012020313300 has 36 divisors (see below), whose sum is σ = 4425893466876. Its totient is φ = 793783353600.

The previous prime is 2012020313299. The next prime is 2012020313323. The reversal of 2012020313300 is 33130202102.

It can be written as a sum of positive squares in 6 ways, for example, as 65805588676 + 1946214724624 = 256526^2 + 1395068^2 .

It is a super-2 number, since 2×20120203133002 (a number of 25 digits) contains 22 as substring.

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, 137802311 + ... + 137816910.

It is an arithmetic number, because the mean of its divisors is an integer number (122941485191).

Almost surely, 22012020313300 is an apocalyptic number.

2012020313300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012020313300 is an abundant number, since it is smaller than the sum of its proper divisors (2413873153576).

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

2012020313300 is a wasteful number, since it uses less digits than its factorization.

2012020313300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275619308 (or 275619301 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2012020313300 its reverse (33130202102), we get a palindrome (2045150515402).

The spelling of 2012020313300 in words is "two trillion, twelve billion, twenty million, three hundred thirteen thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 73 100 146 292 365 730 1460 1825 3650 7300 275619221 551238442 1102476884 1378096105 2756192210 5512384420 6890480525 13780961050 20120203133 27561922100 40240406266 80480812532 100601015665 201202031330 402404062660 503005078325 1006010156650 2012020313300