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300302020020 = 22355005033667
BaseRepresentation
bin1000101111010110110…
…01010010110110110100
31001201010120020020022210
410113223121102312310
514410004304120040
6345542402253420
730460523024232
oct4275331226664
91051116206283
10300302020020
111063a2730422
124a24a657270
132241a585c92
141076b2bd952
157c28e6b480
hex45eb652db4

300302020020 has 24 divisors (see below), whose sum is σ = 840845656224. Its totient is φ = 80080538656.

The previous prime is 300302020009. The next prime is 300302020049. The reversal of 300302020020 is 20020203003.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 300302019978 and 300302020005.

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, 2502516774 + ... + 2502516893.

It is an arithmetic number, because the mean of its divisors is an integer number (35035235676).

Almost surely, 2300302020020 is an apocalyptic number.

300302020020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

300302020020 is an abundant number, since it is smaller than the sum of its proper divisors (540543636204).

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

300302020020 is a wasteful number, since it uses less digits than its factorization.

300302020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005033679 (or 5005033677 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 300302020020 its reverse (20020203003), we get a palindrome (320322223023).

The spelling of 300302020020 in words is "three hundred billion, three hundred two million, twenty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 5005033667 10010067334 15015101001 20020134668 25025168335 30030202002 50050336670 60060404004 75075505005 100100673340 150151010010 300302020020