Base | Representation |
---|---|
bin | 10010010111110101111110… |
… | …101100011101110010100101 |
3 | 101121002201120001210220002201 |
4 | 102113311332230131302211 |
5 | 41042340222400401341 |
6 | 443504313330534501 |
7 | 23006564136532201 |
oct | 2227657654356245 |
9 | 347081501726081 |
10 | 80803345325221 |
11 | 23823562996222 |
12 | 9090290a37431 |
13 | 3611951c0056c |
14 | 15d4c8d333b01 |
15 | 951d31783331 |
hex | 497d7eb1dca5 |
80803345325221 has 8 divisors (see below), whose sum is σ = 80813346153984. Its totient is φ = 80793344886000.
The previous prime is 80803345325161. The next prime is 80803345325303. The reversal of 80803345325221 is 12252354330808.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 80803345325221 - 237 = 80665906371749 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (80803345325821) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723010096 + ... + 723121846.
It is an arithmetic number, because the mean of its divisors is an integer number (10101668269248).
Almost surely, 280803345325221 is an apocalyptic number.
It is an amenable number.
80803345325221 is a deficient number, since it is larger than the sum of its proper divisors (10000828763).
80803345325221 is a wasteful number, since it uses less digits than its factorization.
80803345325221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 194771.
The product of its (nonzero) digits is 1382400, while the sum is 46.
The spelling of 80803345325221 in words is "eighty trillion, eight hundred three billion, three hundred forty-five million, three hundred twenty-five thousand, two hundred twenty-one".
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