Base | Representation |
---|---|
bin | 10111010010101111101011… |
… | …010101010100011111111001 |
3 | 111102201110211200000100110122 |
4 | 113102233223111110133321 |
5 | 101411412200040233031 |
6 | 1001513432405023025 |
7 | 30402164215606151 |
oct | 2722575325243771 |
9 | 442643750010418 |
10 | 102443213211641 |
11 | 2a706a17194905 |
12 | b5a62209b4a75 |
13 | 45214799b4063 |
14 | 1b423c6a99761 |
15 | bc9bb2cda47b |
hex | 5d2beb5547f9 |
102443213211641 has 2 divisors, whose sum is σ = 102443213211642. Its totient is φ = 102443213211640.
The previous prime is 102443213211637. The next prime is 102443213211697. The reversal of 102443213211641 is 146112312344201.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 53079661365241 + 49363551846400 = 7285579^2 + 7025920^2 .
It is a cyclic number.
It is not a de Polignac number, because 102443213211641 - 22 = 102443213211637 is a prime.
It is a super-2 number, since 2×1024432132116412 (a number of 29 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (102443215211641) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51221606605820 + 51221606605821.
It is an arithmetic number, because the mean of its divisors is an integer number (51221606605821).
Almost surely, 2102443213211641 is an apocalyptic number.
It is an amenable number.
102443213211641 is a deficient number, since it is larger than the sum of its proper divisors (1).
102443213211641 is an equidigital number, since it uses as much as digits as its factorization.
102443213211641 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 27648, while the sum is 35.
Adding to 102443213211641 its reverse (146112312344201), we get a palindrome (248555525555842).
The spelling of 102443213211641 in words is "one hundred two trillion, four hundred forty-three billion, two hundred thirteen million, two hundred eleven thousand, six hundred forty-one".
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