Base | Representation |
---|---|
bin | 100000000101101101011… |
… | …000011000100011110101 |
3 | 21210210212221000220020002 |
4 | 200011231120120203311 |
5 | 242112123223101240 |
6 | 4405011120521045 |
7 | 315213520023011 |
oct | 40055530304365 |
9 | 7723787026202 |
10 | 2205153331445 |
11 | 780222627199 |
12 | 2b7459480185 |
13 | 12cc3940949c |
14 | 78a31147541 |
15 | 3c563a94d15 |
hex | 2016d6188f5 |
2205153331445 has 16 divisors (see below), whose sum is σ = 2850234911040. Its totient is φ = 1632407261184.
The previous prime is 2205153331427. The next prime is 2205153331457. The reversal of 2205153331445 is 5441333515022.
It is a cyclic number.
It is not a de Polignac number, because 2205153331445 - 214 = 2205153315061 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2205153331399 and 2205153331408.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269904524 + ... + 269912693.
It is an arithmetic number, because the mean of its divisors is an integer number (178139681940).
Almost surely, 22205153331445 is an apocalyptic number.
It is an amenable number.
2205153331445 is a deficient number, since it is larger than the sum of its proper divisors (645081579595).
2205153331445 is a wasteful number, since it uses less digits than its factorization.
2205153331445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 539817284.
The product of its (nonzero) digits is 216000, while the sum is 38.
Adding to 2205153331445 its reverse (5441333515022), we get a palindrome (7646486846467).
The spelling of 2205153331445 in words is "two trillion, two hundred five billion, one hundred fifty-three million, three hundred thirty-one thousand, four hundred forty-five".
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