Base | Representation |
---|---|
bin | 10001110011000110101… |
… | …100101011101100010011 |
3 | 11022221001020112212122122 |
4 | 101303012230223230103 |
5 | 130014404201023011 |
6 | 2333515242124455 |
7 | 154236444063320 |
oct | 21630654535423 |
9 | 4287036485578 |
10 | 1223104314131 |
11 | 431796554287 |
12 | 1790671b072b |
13 | 8b45216b1bb |
14 | 432acc0bb47 |
15 | 21c382533db |
hex | 11cc6b2bb13 |
1223104314131 has 8 divisors (see below), whose sum is σ = 1397840342880. Its totient is φ = 1048369995648.
The previous prime is 1223104314121. The next prime is 1223104314139. The reversal of 1223104314131 is 1314134013221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1223104314131 - 210 = 1223104313107 is a prime.
It is a super-2 number, since 2×12231043141312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1223104314131.
It is not an unprimeable number, because it can be changed into a prime (1223104314139) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2104955 + ... + 2622411.
It is an arithmetic number, because the mean of its divisors is an integer number (174730042860).
Almost surely, 21223104314131 is an apocalyptic number.
1223104314131 is a deficient number, since it is larger than the sum of its proper divisors (174736028749).
1223104314131 is an equidigital number, since it uses as much as digits as its factorization.
1223104314131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 855133.
The product of its (nonzero) digits is 1728, while the sum is 26.
Adding to 1223104314131 its reverse (1314134013221), we get a palindrome (2537238327352).
The spelling of 1223104314131 in words is "one trillion, two hundred twenty-three billion, one hundred four million, three hundred fourteen thousand, one hundred thirty-one".
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