Base | Representation |
---|---|
bin | 110100100010100010110… |
… | …1111100110110001101001 |
3 | 221120022200121111221211102 |
4 | 1221011011233212301221 |
5 | 1421302112043211243 |
6 | 23205141455411145 |
7 | 1343462235251453 |
oct | 151050557466151 |
9 | 27508617457742 |
10 | 7221010132073 |
11 | 233445aa71761 |
12 | 987591823ab5 |
13 | 404c276992ca |
14 | 1ad6da8272d3 |
15 | c7c7d4229b8 |
hex | 69145be6c69 |
7221010132073 has 4 divisors (see below), whose sum is σ = 7249107448020. Its totient is φ = 7192912816128.
The previous prime is 7221010132069. The next prime is 7221010132081. The reversal of 7221010132073 is 3702310101227.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 4056727713424 + 3164282418649 = 2014132^2 + 1778843^2 .
It is a cyclic number.
It is not a de Polignac number, because 7221010132073 - 22 = 7221010132069 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (7221010137073) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14048657588 + ... + 14048658101.
It is an arithmetic number, because the mean of its divisors is an integer number (1812276862005).
Almost surely, 27221010132073 is an apocalyptic number.
It is an amenable number.
7221010132073 is a deficient number, since it is larger than the sum of its proper divisors (28097315947).
7221010132073 is a wasteful number, since it uses less digits than its factorization.
7221010132073 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28097315946.
The product of its (nonzero) digits is 3528, while the sum is 29.
The spelling of 7221010132073 in words is "seven trillion, two hundred twenty-one billion, ten million, one hundred thirty-two thousand, seventy-three".
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