Base | Representation |
---|---|
bin | 100010001000011001010110… |
… | …1111011011100010000110111 |
3 | 1110100222212012212212200020111 |
4 | 1010100302231323130100313 |
5 | 303322310334244443111 |
6 | 2542303403431043451 |
7 | 120144155344642021 |
oct | 10420625573342067 |
9 | 1410885185780214 |
10 | 300221132031031 |
11 | 87729081312382 |
12 | 29808a49810587 |
13 | cb699677b5b63 |
14 | 541cacd2b9011 |
15 | 24a9692110a21 |
hex | 1110cadedc437 |
300221132031031 has 4 divisors (see below), whose sum is σ = 300263244695200. Its totient is φ = 300179019366864.
The previous prime is 300221132030947. The next prime is 300221132031143. The reversal of 300221132031031 is 130130231122003.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-300221132031031 is a prime.
It is a super-2 number, since 2×3002211320310312 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 300221132030993 and 300221132031011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (300221132031731) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21056321391 + ... + 21056335648.
It is an arithmetic number, because the mean of its divisors is an integer number (75065811173800).
Almost surely, 2300221132031031 is an apocalyptic number.
300221132031031 is a deficient number, since it is larger than the sum of its proper divisors (42112664169).
300221132031031 is an equidigital number, since it uses as much as digits as its factorization.
300221132031031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42112664168.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 300221132031031 its reverse (130130231122003), we get a palindrome (430351363153034).
The spelling of 300221132031031 in words is "three hundred trillion, two hundred twenty-one billion, one hundred thirty-two million, thirty-one thousand, thirty-one".
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