Base | Representation |
---|---|
bin | 1101101111001110111000… |
… | …10111110011110110110101 |
3 | 10221222001210221021000112210 |
4 | 12313213130113303312311 |
5 | 12424430443232101010 |
6 | 144130213022204033 |
7 | 6235420654655541 |
oct | 667473427636665 |
9 | 127861727230483 |
10 | 30210202222005 |
11 | 9698090637693 |
12 | 347ab33723619 |
13 | 13b1a6b300380 |
14 | 7662783d0a21 |
15 | 375c83c53b20 |
hex | 1b79dc5f3db5 |
30210202222005 has 32 divisors (see below), whose sum is σ = 52055035474176. Its totient is φ = 14872562601984.
The previous prime is 30210202221971. The next prime is 30210202222027. The reversal of 30210202222005 is 50022220201203.
It is not a de Polignac number, because 30210202222005 - 27 = 30210202221877 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19638864 + ... + 21121206.
It is an arithmetic number, because the mean of its divisors is an integer number (1626719858568).
Almost surely, 230210202222005 is an apocalyptic number.
It is an amenable number.
30210202222005 is a deficient number, since it is larger than the sum of its proper divisors (21844833252171).
30210202222005 is a wasteful number, since it uses less digits than its factorization.
30210202222005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1586877.
The product of its (nonzero) digits is 960, while the sum is 21.
Adding to 30210202222005 its reverse (50022220201203), we get a palindrome (80232422423208).
The spelling of 30210202222005 in words is "thirty trillion, two hundred ten billion, two hundred two million, two hundred twenty-two thousand, five".
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