Base | Representation |
---|---|
bin | 100000000010000011101… |
… | …010100010001101010101 |
3 | 21210102202122202211220210 |
4 | 200002003222202031111 |
5 | 242031110422033023 |
6 | 4403122045520033 |
7 | 315014405106120 |
oct | 40020352421525 |
9 | 7712678684823 |
10 | 2201232221013 |
11 | 7795a0225961 |
12 | 2b6744273019 |
13 | 12c762c498b7 |
14 | 7877c48b3b7 |
15 | 3c3d4704593 |
hex | 20083aa2355 |
2201232221013 has 16 divisors (see below), whose sum is σ = 3354359085056. Its totient is φ = 1257809310000.
The previous prime is 2201232221003. The next prime is 2201232221033. The reversal of 2201232221013 is 3101222321022.
It is not a de Polignac number, because 2201232221013 - 28 = 2201232220757 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2201232221003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 844081 + ... + 2261622.
It is an arithmetic number, because the mean of its divisors is an integer number (209647442816).
Almost surely, 22201232221013 is an apocalyptic number.
It is an amenable number.
2201232221013 is a deficient number, since it is larger than the sum of its proper divisors (1153126864043).
2201232221013 is a wasteful number, since it uses less digits than its factorization.
2201232221013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3139464.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 2201232221013 its reverse (3101222321022), we get a palindrome (5302454542035).
The spelling of 2201232221013 in words is "two trillion, two hundred one billion, two hundred thirty-two million, two hundred twenty-one thousand, thirteen".
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