Base | Representation |
---|---|
bin | 100000000001110111000… |
… | …101010000011010100101 |
3 | 21210102012221112220210201 |
4 | 200001313011100122211 |
5 | 242030142401402323 |
6 | 4403045105150501 |
7 | 315006232564534 |
oct | 40016705203245 |
9 | 7712187486721 |
10 | 2201021122213 |
11 | 7794a2052241 |
12 | 2b66a562b431 |
13 | 12c72b2a7874 |
14 | 7875c41a31b |
15 | 3c3c0e068ad |
hex | 200771506a5 |
2201021122213 has 4 divisors (see below), whose sum is σ = 2296717692768. Its totient is φ = 2105324551660.
The previous prime is 2201021122193. The next prime is 2201021122241. The reversal of 2201021122213 is 3122211201022.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2201021122213 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 (2201021122913) 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, 47848285243 + ... + 47848285288.
It is an arithmetic number, because the mean of its divisors is an integer number (574179423192).
Almost surely, 22201021122213 is an apocalyptic number.
2201021122213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
2201021122213 is a deficient number, since it is larger than the sum of its proper divisors (95696570555).
2201021122213 is an equidigital number, since it uses as much as digits as its factorization.
2201021122213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 95696570554.
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 2201021122213 its reverse (3122211201022), we get a palindrome (5323232323235).
The spelling of 2201021122213 in words is "two trillion, two hundred one billion, twenty-one million, one hundred twenty-two thousand, two hundred thirteen".
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