Base | Representation |
---|---|
bin | 101100000101111010110… |
… | …011010101001100111101 |
3 | 101201122222202120000211000 |
4 | 230011322303111030331 |
5 | 344120431112021341 |
6 | 10235545101320513 |
7 | 431624345630310 |
oct | 54057263251475 |
9 | 11648882500730 |
10 | 3030012220221 |
11 | a690259a6a68 |
12 | 40b2a0b66139 |
13 | 18c9625b32ac |
14 | a6920c02977 |
15 | 53c3e4838b6 |
hex | 2c17acd533d |
3030012220221 has 32 divisors (see below), whose sum is σ = 5131632625920. Its totient is φ = 1730945097792.
The previous prime is 3030012220189. The next prime is 3030012220229. The reversal of 3030012220221 is 1220222100303.
3030012220221 is a `hidden beast` number, since 3 + 0 + 300 + 122 + 20 + 221 = 666.
It is not a de Polignac number, because 3030012220221 - 25 = 3030012220189 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 3030012220194 and 3030012220203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3030012220229) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 1601130 + ... + 2936603.
It is an arithmetic number, because the mean of its divisors is an integer number (160363519560).
Almost surely, 23030012220221 is an apocalyptic number.
It is an amenable number.
3030012220221 is a deficient number, since it is larger than the sum of its proper divisors (2101620405699).
3030012220221 is a wasteful number, since it uses less digits than its factorization.
3030012220221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4541282 (or 4541276 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 3030012220221 its reverse (1220222100303), we get a palindrome (4250234320524).
The spelling of 3030012220221 in words is "three trillion, thirty billion, twelve million, two hundred twenty thousand, two hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •