Base | Representation |
---|---|
bin | 100000000101100101000… |
… | …001100100000000000000 |
3 | 21210210112011012222201210 |
4 | 200011211001210000000 |
5 | 242111331330200024 |
6 | 4404545151530120 |
7 | 315210165240066 |
oct | 40054501440000 |
9 | 7723464188653 |
10 | 2205013131264 |
11 | 780160478779 |
12 | 2b741a529940 |
13 | 12cc1635bcb8 |
14 | 78a1a690036 |
15 | 3c5565ee129 |
hex | 20165064000 |
2205013131264 has 60 divisors (see below), whose sum is σ = 5879855703344. Its totient is φ = 735004360704.
The previous prime is 2205013131263. The next prime is 2205013131271. The reversal of 2205013131264 is 4621313105022.
It is a super-4 number, since 4×22050131312644 (a number of 50 digits) contains 4444 as substring.
It is not an unprimeable number, because it can be changed into a prime (2205013131263) 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, 22381402 + ... + 22479705.
Almost surely, 22205013131264 is an apocalyptic number.
2205013131264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
2205013131264 is an abundant number, since it is smaller than the sum of its proper divisors (3674842572080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2205013131264 is an frugal number, since it uses more digits than its factorization.
2205013131264 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44861138 (or 44861112 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 30.
Adding to 2205013131264 its reverse (4621313105022), we get a palindrome (6826326236286).
The spelling of 2205013131264 in words is "two trillion, two hundred five billion, thirteen million, one hundred thirty-one thousand, two hundred sixty-four".
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