Base | Representation |
---|---|
bin | 11101111010101000… |
… | …000110010101010001 |
3 | 10001220122101220121000 |
4 | 131322220012111101 |
5 | 1011241224244441 |
6 | 22431240052213 |
7 | 2215005241263 |
oct | 357250062521 |
9 | 101818356530 |
10 | 32122103121 |
11 | 126940a9569 |
12 | 6285764069 |
13 | 304bc21714 |
14 | 17aa209b33 |
15 | c800aa2b6 |
hex | 77aa06551 |
32122103121 has 16 divisors (see below), whose sum is σ = 47609816320. Its totient is φ = 21405053520.
The previous prime is 32122103093. The next prime is 32122103149. The reversal of 32122103121 is 12130122123.
32122103121 is a `hidden beast` number, since 321 + 22 + 10 + 312 + 1 = 666.
It is an interprime number because it is at equal distance from previous prime (32122103093) and next prime (32122103149).
It is not a de Polignac number, because 32122103121 - 217 = 32121972049 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 32122103094 and 32122103103.
It is not an unprimeable number, because it can be changed into a prime (32122103821) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207865 + ... + 327798.
It is an arithmetic number, because the mean of its divisors is an integer number (2975613520).
Almost surely, 232122103121 is an apocalyptic number.
It is an amenable number.
32122103121 is a deficient number, since it is larger than the sum of its proper divisors (15487713199).
32122103121 is a wasteful number, since it uses less digits than its factorization.
32122103121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 537893 (or 537887 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 32122103121 its reverse (12130122123), we get a palindrome (44252225244).
The spelling of 32122103121 in words is "thirty-two billion, one hundred twenty-two million, one hundred three thousand, one hundred twenty-one".
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