Base | Representation |
---|---|
bin | 100000010100101111110… |
… | …011000010100011101001 |
3 | 21212100120012211200211110 |
4 | 200110233303002203221 |
5 | 242343210300013001 |
6 | 4420241240020533 |
7 | 316324612322244 |
oct | 40245763024351 |
9 | 7770505750743 |
10 | 2221300001001 |
11 | 787058a39aa4 |
12 | 2ba604a61749 |
13 | 131610696723 |
14 | 7972377825b |
15 | 3cbab3ad3d6 |
hex | 2052fcc28e9 |
2221300001001 has 32 divisors (see below), whose sum is σ = 3010673054592. Its totient is φ = 1456513228800.
The previous prime is 2221300000993. The next prime is 2221300001023. The reversal of 2221300001001 is 1001000031222.
It is not a de Polignac number, because 2221300001001 - 23 = 2221300000993 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2221300002001) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 265606246 + ... + 265614608.
It is an arithmetic number, because the mean of its divisors is an integer number (94083532956).
Almost surely, 22221300001001 is an apocalyptic number.
It is an amenable number.
2221300001001 is a deficient number, since it is larger than the sum of its proper divisors (789373053591).
2221300001001 is a wasteful number, since it uses less digits than its factorization.
2221300001001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11673.
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 2221300001001 its reverse (1001000031222), we get a palindrome (3222300032223).
The spelling of 2221300001001 in words is "two trillion, two hundred twenty-one billion, three hundred million, one thousand, one".
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