Base | Representation |
---|---|
bin | 1000101110110110100… |
… | …00101100111010110101 |
3 | 1001200102200212212012100 |
4 | 10113123100230322311 |
5 | 14403431010111041 |
6 | 345455452412313 |
7 | 30451025146341 |
oct | 4273320547265 |
9 | 1050380785170 |
10 | 300031332021 |
11 | 106273957533 |
12 | 4a193a77099 |
13 | 223a647bc75 |
14 | 1074337a621 |
15 | 7c102ec6b6 |
hex | 45db42ceb5 |
300031332021 has 6 divisors (see below), whose sum is σ = 433378590710. Its totient is φ = 200020888008.
The previous prime is 300031332019. The next prime is 300031332053. The reversal of 300031332021 is 120233130003.
300031332021 is a `hidden beast` number, since 30 + 0 + 0 + 313 + 320 + 2 + 1 = 666.
It can be written as a sum of positive squares in only one way, i.e., 158335551396 + 141695780625 = 397914^2 + 376425^2 .
It is not a de Polignac number, because 300031332021 - 21 = 300031332019 is a prime.
It is a super-3 number, since 3×3000313320213 (a number of 35 digits) contains 333 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 300031331985 and 300031332003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (300031332721) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16668407326 + ... + 16668407343.
Almost surely, 2300031332021 is an apocalyptic number.
It is an amenable number.
300031332021 is a deficient number, since it is larger than the sum of its proper divisors (133347258689).
300031332021 is a wasteful number, since it uses less digits than its factorization.
300031332021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33336814675 (or 33336814672 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 300031332021 its reverse (120233130003), we get a palindrome (420264462024).
The spelling of 300031332021 in words is "three hundred billion, thirty-one million, three hundred thirty-two thousand, twenty-one".
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