Base | Representation |
---|---|
bin | 10010000111110100101… |
… | …101011100101010100101 |
3 | 11102001110122210212000011 |
4 | 102013310231130222211 |
5 | 130400434340300031 |
6 | 2352034552050221 |
7 | 155654650501435 |
oct | 22076455345245 |
9 | 4361418725004 |
10 | 1245351103141 |
11 | 440172260122 |
12 | 181435693971 |
13 | 9058917a192 |
14 | 443bd6702c5 |
15 | 225db37e6b1 |
hex | 121f4b5caa5 |
1245351103141 has 2 divisors, whose sum is σ = 1245351103142. Its totient is φ = 1245351103140.
The previous prime is 1245351103093. The next prime is 1245351103153. The reversal of 1245351103141 is 1413011535421.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1200722850625 + 44628252516 = 1095775^2 + 211254^2 .
It is a cyclic number.
It is not a de Polignac number, because 1245351103141 - 29 = 1245351102629 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1245351109141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622675551570 + 622675551571.
It is an arithmetic number, because the mean of its divisors is an integer number (622675551571).
Almost surely, 21245351103141 is an apocalyptic number.
It is an amenable number.
1245351103141 is a deficient number, since it is larger than the sum of its proper divisors (1).
1245351103141 is an equidigital number, since it uses as much as digits as its factorization.
1245351103141 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 7200, while the sum is 31.
Adding to 1245351103141 its reverse (1413011535421), we get a palindrome (2658362638562).
The spelling of 1245351103141 in words is "one trillion, two hundred forty-five billion, three hundred fifty-one million, one hundred three thousand, one hundred forty-one".
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