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300122030231 = 1280923430559
BaseRepresentation
bin1000101111000001010…
…10101100000010010111
31001200200000112210202022
410113200222230002113
514404122214431411
6345512452403355
730453206110532
oct4274052540227
91050600483668
10300122030231
11106310075431
124a1ba31655b
13223bc1b694a
1410751429a19
157c18265edb
hex45e0aac097

300122030231 has 4 divisors (see below), whose sum is σ = 300145473600. Its totient is φ = 300098586864.

The previous prime is 300122030191. The next prime is 300122030237. The reversal of 300122030231 is 132030221003.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132030221003 = 971361136299.

It is a cyclic number.

It is not a de Polignac number, because 300122030231 - 214 = 300122013847 is a prime.

It is a super-2 number, since 2×3001220302312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300122030237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11702471 + ... + 11728088.

It is an arithmetic number, because the mean of its divisors is an integer number (75036368400).

Almost surely, 2300122030231 is an apocalyptic number.

300122030231 is a deficient number, since it is larger than the sum of its proper divisors (23443369).

300122030231 is a wasteful number, since it uses less digits than its factorization.

300122030231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23443368.

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

Adding to 300122030231 its reverse (132030221003), we get a palindrome (432152251234).

The spelling of 300122030231 in words is "three hundred billion, one hundred twenty-two million, thirty thousand, two hundred thirty-one".

Divisors: 1 12809 23430559 300122030231