Base | Representation |
---|---|
bin | 100000101011010101010… |
… | …001110011000101010101 |
3 | 21221200011022122021010101 |
4 | 200223111101303011111 |
5 | 243242342043004310 |
6 | 4435331510054101 |
7 | 321143564524021 |
oct | 40532521630525 |
9 | 7850138567111 |
10 | 2245551141205 |
11 | 796373094629 |
12 | 30325264a331 |
13 | 1339a6a14428 |
14 | 7a9844a9381 |
15 | 3d62a45b43a |
hex | 20ad5473155 |
2245551141205 has 8 divisors (see below), whose sum is σ = 2722441384152. Its totient is φ = 1777920903168.
The previous prime is 2245551141193. The next prime is 2245551141263. The reversal of 2245551141205 is 5021411555422.
It can be written as a sum of positive squares in 4 ways, for example, as 1046781316 + 2244504359889 = 32354^2 + 1498167^2 .
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 2245551141205 - 225 = 2245517586773 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2315000692 + ... + 2315001661.
It is an arithmetic number, because the mean of its divisors is an integer number (340305173019).
Almost surely, 22245551141205 is an apocalyptic number.
It is an amenable number.
2245551141205 is a deficient number, since it is larger than the sum of its proper divisors (476890242947).
2245551141205 is an equidigital number, since it uses as much as digits as its factorization.
2245551141205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4630002455.
The product of its (nonzero) digits is 80000, while the sum is 37.
Adding to 2245551141205 its reverse (5021411555422), we get a palindrome (7266962696627).
The spelling of 2245551141205 in words is "two trillion, two hundred forty-five billion, five hundred fifty-one million, one hundred forty-one thousand, two hundred five".
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