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300020223121 = 1923686545133
BaseRepresentation
bin1000101110110101001…
…10010100110010010001
31001200101220222110122121
410113122212110302101
514403420134114441
6345454414334241
730450531551023
oct4273246246221
91050356873577
10300020223121
1110626865a223
124a1901ba381
13223a408c758
1410741ac8013
157c0e355dd1
hex45da994c91

300020223121 has 8 divisors (see below), whose sum is σ = 329541664320. Its totient is φ = 271871872272.

The previous prime is 300020223101. The next prime is 300020223143. The reversal of 300020223121 is 121322020003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 300020223121 - 27 = 300020222993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 300020223095 and 300020223104.

It is not an unprimeable number, because it can be changed into a prime (300020223101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343272130 + ... + 343273003.

It is an arithmetic number, because the mean of its divisors is an integer number (41192708040).

Almost surely, 2300020223121 is an apocalyptic number.

It is an amenable number.

300020223121 is a deficient number, since it is larger than the sum of its proper divisors (29521441199).

300020223121 is a wasteful number, since it uses less digits than its factorization.

300020223121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686545175.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 300020223121 its reverse (121322020003), we get a palindrome (421342243124).

The spelling of 300020223121 in words is "three hundred billion, twenty million, two hundred twenty-three thousand, one hundred twenty-one".

Divisors: 1 19 23 437 686545133 13044357527 15790538059 300020223121