Base | Representation |
---|---|
bin | 1101101110111110010100… |
… | …11111001001100001110101 |
3 | 10221221012212101011012012110 |
4 | 12313133022133021201311 |
5 | 12424304241412040201 |
6 | 144122142530441233 |
7 | 6234654446134254 |
oct | 667371237114165 |
9 | 127835771135173 |
10 | 30201312221301 |
11 | 9694339447571 |
12 | 3479272433219 |
13 | 13b0c82585020 |
14 | 765a7385079b |
15 | 3759135546d6 |
hex | 1b77ca7c9875 |
30201312221301 has 8 divisors (see below), whose sum is σ = 43365986779360. Its totient is φ = 18585422905392.
The previous prime is 30201312221293. The next prime is 30201312221347. The reversal of 30201312221301 is 10312221310203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30201312221301 - 23 = 30201312221293 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30201312201301) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387196310491 + ... + 387196310568.
It is an arithmetic number, because the mean of its divisors is an integer number (5420748347420).
Almost surely, 230201312221301 is an apocalyptic number.
It is an amenable number.
30201312221301 is a deficient number, since it is larger than the sum of its proper divisors (13164674558059).
30201312221301 is a wasteful number, since it uses less digits than its factorization.
30201312221301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 774392621075.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 30201312221301 its reverse (10312221310203), we get a palindrome (40513533531504).
The spelling of 30201312221301 in words is "thirty trillion, two hundred one billion, three hundred twelve million, two hundred twenty-one thousand, three hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •