Base | Representation |
---|---|
bin | 1101110111101101101101… |
… | …10101011001011110101101 |
3 | 10222222221001001110020102202 |
4 | 12323312312311121132231 |
5 | 12444214314314021310 |
6 | 144512131103431245 |
7 | 6265445555042264 |
oct | 673666665313655 |
9 | 128887031406382 |
10 | 30501630220205 |
11 | 979a73a0a1081 |
12 | 35075062b5525 |
13 | 14033a3244061 |
14 | 776402ccd5db |
15 | 37d63daca3a5 |
hex | 1bbdb6d597ad |
30501630220205 has 64 divisors (see below), whose sum is σ = 39881860462080. Its totient is φ = 22306989858816.
The previous prime is 30501630220189. The next prime is 30501630220211. The reversal of 30501630220205 is 50202203610503.
It is not a de Polignac number, because 30501630220205 - 24 = 30501630220189 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1889925026 + ... + 1889941164.
It is an arithmetic number, because the mean of its divisors is an integer number (623154069720).
Almost surely, 230501630220205 is an apocalyptic number.
It is an amenable number.
30501630220205 is a deficient number, since it is larger than the sum of its proper divisors (9380230241875).
30501630220205 is a wasteful number, since it uses less digits than its factorization.
30501630220205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20390.
The product of its (nonzero) digits is 10800, while the sum is 29.
Adding to 30501630220205 its reverse (50202203610503), we get a palindrome (80703833830708).
The spelling of 30501630220205 in words is "thirty trillion, five hundred one billion, six hundred thirty million, two hundred twenty thousand, two hundred five".
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