Base | Representation |
---|---|
bin | 10010110110101011… |
… | …00101110110010101 |
3 | 222010102221012101221 |
4 | 21123111211312111 |
5 | 131212303240201 |
6 | 4352232250341 |
7 | 505561211551 |
oct | 113325456625 |
9 | 28112835357 |
10 | 10122321301 |
11 | 43248718a4 |
12 | 1b65b409b1 |
13 | c54147b41 |
14 | 6c04c4861 |
15 | 3e39c14a1 |
hex | 25b565d95 |
10122321301 has 2 divisors, whose sum is σ = 10122321302. Its totient is φ = 10122321300.
The previous prime is 10122321281. The next prime is 10122321323. The reversal of 10122321301 is 10312322101.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 8661094225 + 1461227076 = 93065^2 + 38226^2 .
It is an emirp because it is prime and its reverse (10312322101) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 10122321301 - 27 = 10122321173 is a prime.
It is a super-2 number, since 2×101223213012 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10122321331) 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 as a sum of consecutive naturals, namely, 5061160650 + 5061160651.
It is an arithmetic number, because the mean of its divisors is an integer number (5061160651).
Almost surely, 210122321301 is an apocalyptic number.
It is an amenable number.
10122321301 is a deficient number, since it is larger than the sum of its proper divisors (1).
10122321301 is an equidigital number, since it uses as much as digits as its factorization.
10122321301 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 10122321301 its reverse (10312322101), we get a palindrome (20434643402).
The spelling of 10122321301 in words is "ten billion, one hundred twenty-two million, three hundred twenty-one thousand, three hundred one".
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