Base | Representation |
---|---|
bin | 1001010001110010110101… |
… | …1110001101011100101001 |
3 | 1100010020100211221010012000 |
4 | 2110130231132031130221 |
5 | 2314114240404101441 |
6 | 33410230041441213 |
7 | 2102006656115004 |
oct | 224345536153451 |
9 | 40106324833160 |
10 | 10201310222121 |
11 | 3283395744517 |
12 | 11890ba1a0209 |
13 | 58cc96a51355 |
14 | 273a6323253b |
15 | 12a55d4262b6 |
hex | 9472d78d729 |
10201310222121 has 32 divisors (see below), whose sum is σ = 15238336535040. Its totient is φ = 6744723325200.
The previous prime is 10201310222057. The next prime is 10201310222123. The reversal of 10201310222121 is 12122201310201.
10201310222121 is a `hidden beast` number, since 10 + 2 + 0 + 1 + 310 + 222 + 121 = 666.
It is not a de Polignac number, because 10201310222121 - 26 = 10201310222057 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10201310222094 and 10201310222103.
It is not an unprimeable number, because it can be changed into a prime (10201310222123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1551435 + ... + 4775936.
It is an arithmetic number, because the mean of its divisors is an integer number (476198016720).
Almost surely, 210201310222121 is an apocalyptic number.
It is an amenable number.
10201310222121 is a deficient number, since it is larger than the sum of its proper divisors (5037026312919).
10201310222121 is a wasteful number, since it uses less digits than its factorization.
10201310222121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6327874 (or 6327868 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
Adding to 10201310222121 its reverse (12122201310201), we get a palindrome (22323511532322).
The spelling of 10201310222121 in words is "ten trillion, two hundred one billion, three hundred ten million, two hundred twenty-two thousand, one hundred twenty-one".
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