Base | Representation |
---|---|
bin | 101011110101010110111… |
… | …010000000001100011101 |
3 | 101122222002111101202101201 |
4 | 223311112322000030131 |
5 | 343323021402321341 |
6 | 10223444401235501 |
7 | 430424604364210 |
oct | 53652672001435 |
9 | 11588074352351 |
10 | 3012230120221 |
11 | a61530413053 |
12 | 407959932b91 |
13 | 18b08a56662a |
14 | a5b152d7777 |
15 | 5354d2bd331 |
hex | 2bd56e8031d |
3012230120221 has 4 divisors (see below), whose sum is σ = 3442548708832. Its totient is φ = 2581911531612.
The previous prime is 3012230120219. The next prime is 3012230120231. The reversal of 3012230120221 is 1220210322103.
3012230120221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 3012230120221 - 21 = 3012230120219 is a prime.
It is a super-2 number, since 2×30122301202212 (a number of 26 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 (3012230120231) 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, 215159294295 + ... + 215159294308.
It is an arithmetic number, because the mean of its divisors is an integer number (860637177208).
Almost surely, 23012230120221 is an apocalyptic number.
It is an amenable number.
3012230120221 is a deficient number, since it is larger than the sum of its proper divisors (430318588611).
3012230120221 is an equidigital number, since it uses as much as digits as its factorization.
3012230120221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 430318588610.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 3012230120221 its reverse (1220210322103), we get a palindrome (4232440442324).
The spelling of 3012230120221 in words is "three trillion, twelve billion, two hundred thirty million, one hundred twenty thousand, two hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •