Base | Representation |
---|---|
bin | 1101101110111111101010… |
… | …11001010110110110101111 |
3 | 10221221021201112210000002212 |
4 | 12313133311121112312233 |
5 | 12424312230210421221 |
6 | 144122342204441035 |
7 | 6235011340166036 |
oct | 667376531266657 |
9 | 127837645700085 |
10 | 30202032123311 |
11 | 969467884a604 |
12 | 347943354917b |
13 | 13b1068772049 |
14 | 765b012c971d |
15 | 375956858b5b |
hex | 1b77f5656daf |
30202032123311 has 16 divisors (see below), whose sum is σ = 32531574176640. Its totient is φ = 27946511641440.
The previous prime is 30202032123299. The next prime is 30202032123337. The reversal of 30202032123311 is 11332123020203.
It is a de Polignac number, because none of the positive numbers 2k-30202032123311 is a prime.
It is a super-2 number, since 2×302020321233112 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30202032113311) 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, 46181381 + ... + 46830801.
It is an arithmetic number, because the mean of its divisors is an integer number (2033223386040).
Almost surely, 230202032123311 is an apocalyptic number.
30202032123311 is a deficient number, since it is larger than the sum of its proper divisors (2329542053329).
30202032123311 is a wasteful number, since it uses less digits than its factorization.
30202032123311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 706406.
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 30202032123311 its reverse (11332123020203), we get a palindrome (41534155143514).
The spelling of 30202032123311 in words is "thirty trillion, two hundred two billion, thirty-two million, one hundred twenty-three thousand, three hundred eleven".
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