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301313032020 = 22325711133745197
BaseRepresentation
bin1000110001001111010…
…01111111111101010100
31001210202000121222001200
410120213221333331110
514414042114011040
6350230555552500
730524550341130
oct4304751777524
91053660558050
10301313032020
11106871395730
124a49115b730
132254bb7a530
14108256963c0
157c87ac5630
hex4627a7ff54

301313032020 has 576 divisors, whose sum is σ = 1260360331776. Its totient is φ = 56231055360.

The previous prime is 301313032001. The next prime is 301313032049. The reversal of 301313032020 is 20230313103.

301313032020 is a `hidden beast` number, since 30 + 1 + 313 + 0 + 320 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 301313031984 and 301313032002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6644062 + ... + 6689258.

It is an arithmetic number, because the mean of its divisors is an integer number (2188125576).

Almost surely, 2301313032020 is an apocalyptic number.

301313032020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 301313032020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (630180165888).

301313032020 is an abundant number, since it is smaller than the sum of its proper divisors (959047299756).

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

301313032020 is a wasteful number, since it uses less digits than its factorization.

301313032020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45280 (or 45275 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 301313032020 its reverse (20230313103), we get a palindrome (321543345123).

The spelling of 301313032020 in words is "three hundred one billion, three hundred thirteen million, thirty-two thousand, twenty".