Base | Representation |
---|---|
bin | 1101101111110110001101… |
… | …00111111111100111011001 |
3 | 10222001002022010102010101011 |
4 | 12313323012213333213121 |
5 | 12430302211410432301 |
6 | 144144023442253521 |
7 | 6240066045563365 |
oct | 667730647774731 |
9 | 128032263363334 |
10 | 30231312202201 |
11 | 96a6033678210 |
12 | 34830453572a1 |
13 | 13b3a53941506 |
14 | 7672bbc922a5 |
15 | 3765bc177a51 |
hex | 1b7ec69ff9d9 |
30231312202201 has 16 divisors (see below), whose sum is σ = 33013559795328. Its totient is φ = 27454731750400.
The previous prime is 30231312202193. The next prime is 30231312202213. The reversal of 30231312202201 is 10220221313203.
It is a cyclic number.
It is not a de Polignac number, because 30231312202201 - 23 = 30231312202193 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30231312202241) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64976271 + ... + 65439883.
It is an arithmetic number, because the mean of its divisors is an integer number (2063347487208).
Almost surely, 230231312202201 is an apocalyptic number.
It is an amenable number.
30231312202201 is a deficient number, since it is larger than the sum of its proper divisors (2782247593127).
30231312202201 is a wasteful number, since it uses less digits than its factorization.
30231312202201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 469712.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 30231312202201 its reverse (10220221313203), we get a palindrome (40451533515404).
The spelling of 30231312202201 in words is "thirty trillion, two hundred thirty-one billion, three hundred twelve million, two hundred two thousand, two hundred one".
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