Base | Representation |
---|---|
bin | 10001100111001011101… |
… | …000111111100010011101 |
3 | 11021201000001100202022122 |
4 | 101213023220333202131 |
5 | 124312144344043122 |
6 | 2324001043152325 |
7 | 153304264033412 |
oct | 21471350774235 |
9 | 4251001322278 |
10 | 1210302331037 |
11 | 427317127968 |
12 | 1766939756a5 |
13 | 8a191b0ac87 |
14 | 428168aa109 |
15 | 217393b8142 |
hex | 119cba3f89d |
1210302331037 has 2 divisors, whose sum is σ = 1210302331038. Its totient is φ = 1210302331036.
The previous prime is 1210302331033. The next prime is 1210302331057. The reversal of 1210302331037 is 7301332030121.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1210294817956 + 7513081 = 1100134^2 + 2741^2 .
It is an emirp because it is prime and its reverse (7301332030121) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1210302331037 - 22 = 1210302331033 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1210302330997 and 1210302331015.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1210302331033) 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 as a sum of consecutive naturals, namely, 605151165518 + 605151165519.
It is an arithmetic number, because the mean of its divisors is an integer number (605151165519).
Almost surely, 21210302331037 is an apocalyptic number.
It is an amenable number.
1210302331037 is a deficient number, since it is larger than the sum of its proper divisors (1).
1210302331037 is an equidigital number, since it uses as much as digits as its factorization.
1210302331037 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2268, while the sum is 26.
Adding to 1210302331037 its reverse (7301332030121), we get a palindrome (8511634361158).
The spelling of 1210302331037 in words is "one trillion, two hundred ten billion, three hundred two million, three hundred thirty-one thousand, thirty-seven".
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