Base | Representation |
---|---|
bin | 110000100100101101… |
… | …1011001000000111101 |
3 | 100222020121210112212110 |
4 | 1201021123121000331 |
5 | 3202112122212341 |
6 | 115530405324233 |
7 | 10351632665052 |
oct | 1411133310075 |
9 | 328217715773 |
10 | 104311132221 |
11 | 40268a0759a |
12 | 18271706679 |
13 | 9ab4a28c5a |
14 | 5097845029 |
15 | 2aa796c216 |
hex | 18496d903d |
104311132221 has 16 divisors (see below), whose sum is σ = 141449250240. Its totient is φ = 68358299520.
The previous prime is 104311132171. The next prime is 104311132231. The reversal of 104311132221 is 122231113401.
It is not a de Polignac number, because 104311132221 - 218 = 104310870077 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (104311132231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120241 + ... + 472313.
It is an arithmetic number, because the mean of its divisors is an integer number (8840578140).
Almost surely, 2104311132221 is an apocalyptic number.
It is an amenable number.
104311132221 is a deficient number, since it is larger than the sum of its proper divisors (37138118019).
104311132221 is a wasteful number, since it uses less digits than its factorization.
104311132221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 353756.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 104311132221 its reverse (122231113401), we get a palindrome (226542245622).
The spelling of 104311132221 in words is "one hundred four billion, three hundred eleven million, one hundred thirty-two thousand, two hundred twenty-one".
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