Base | Representation |
---|---|
bin | 110100010010110111… |
… | …0111011110001001001 |
3 | 101201212112102100221121 |
4 | 1220211232323301021 |
5 | 3314443331210441 |
6 | 123331350035241 |
7 | 11053645015213 |
oct | 1504556736111 |
9 | 351775370847 |
10 | 112302210121 |
11 | 43699740702 |
12 | 19921948b21 |
13 | a78946700a |
14 | 5614c695b3 |
15 | 2dc42a3dd1 |
hex | 1a25bbbc49 |
112302210121 has 2 divisors, whose sum is σ = 112302210122. Its totient is φ = 112302210120.
The previous prime is 112302210073. The next prime is 112302210127. The reversal of 112302210121 is 121012203211.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 96372993600 + 15929216521 = 310440^2 + 126211^2 .
It is an emirp because it is prime and its reverse (121012203211) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 112302210121 - 213 = 112302201929 is a prime.
It is a super-2 number, since 2×1123022101212 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 112302210095 and 112302210104.
It is not a weakly prime, because it can be changed into another prime (112302210127) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56151105060 + 56151105061.
It is an arithmetic number, because the mean of its divisors is an integer number (56151105061).
Almost surely, 2112302210121 is an apocalyptic number.
It is an amenable number.
112302210121 is a deficient number, since it is larger than the sum of its proper divisors (1).
112302210121 is an equidigital number, since it uses as much as digits as its factorization.
112302210121 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 48, while the sum is 16.
Adding to 112302210121 its reverse (121012203211), we get a palindrome (233314413332).
The spelling of 112302210121 in words is "one hundred twelve billion, three hundred two million, two hundred ten thousand, one hundred twenty-one".
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