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300313032220 = 225124912022139
BaseRepresentation
bin1000101111011000000…
…11010011011000011100
31001201011022221201020001
410113230003103120130
514410020114012340
6345543434304044
730461015440615
oct4275403233034
91051138851201
10300313032220
111063a8972013
124a252288024
132241c940486
141076c948c0c
157c29de429a
hex45ec0d361c

300313032220 has 24 divisors (see below), whose sum is σ = 631162350000. Its totient is φ = 120029025792.

The previous prime is 300313032203. The next prime is 300313032251. The reversal of 300313032220 is 22230313003.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5986090 + ... + 6036049.

It is an arithmetic number, because the mean of its divisors is an integer number (26298431250).

Almost surely, 2300313032220 is an apocalyptic number.

It is an amenable number.

300313032220 is an abundant number, since it is smaller than the sum of its proper divisors (330849317780).

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

300313032220 is a wasteful number, since it uses less digits than its factorization.

300313032220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12023397 (or 12023395 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 300313032220 its reverse (22230313003), we get a palindrome (322543345223).

The spelling of 300313032220 in words is "three hundred billion, three hundred thirteen million, thirty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1249 2498 4996 6245 12490 24980 12022139 24044278 48088556 60110695 120221390 240442780 15015651611 30031303222 60062606444 75078258055 150156516110 300313032220