Base | Representation |
---|---|
bin | 100000010100101111110… |
… | …111101010011101101001 |
3 | 21212100120022010021102112 |
4 | 200110233313222131221 |
5 | 242343211102304113 |
6 | 4420241322012105 |
7 | 316324625531000 |
oct | 40245767523551 |
9 | 7770508107375 |
10 | 2221301213033 |
11 | 787059697681 |
12 | 2ba605347035 |
13 | 1316109cc2c6 |
14 | 797239b1c37 |
15 | 3cbab54c5a8 |
hex | 2052fdea769 |
2221301213033 has 32 divisors (see below), whose sum is σ = 2607523776000. Its totient is φ = 1891452584448.
The previous prime is 2221301212997. The next prime is 2221301213041. The reversal of 2221301213033 is 3303121031222.
It is not a de Polignac number, because 2221301213033 - 26 = 2221301212969 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2221301216033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35052785 + ... + 35116097.
It is an arithmetic number, because the mean of its divisors is an integer number (81485118000).
Almost surely, 22221301213033 is an apocalyptic number.
It is an amenable number.
2221301213033 is a deficient number, since it is larger than the sum of its proper divisors (386222562967).
2221301213033 is an equidigital number, since it uses as much as digits as its factorization.
2221301213033 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64006 (or 63992 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 23.
Adding to 2221301213033 its reverse (3303121031222), we get a palindrome (5524422244255).
The spelling of 2221301213033 in words is "two trillion, two hundred twenty-one billion, three hundred one million, two hundred thirteen thousand, thirty-three".
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