Base | Representation |
---|---|
bin | 11111010000101011010… |
… | …111001000111000011111 |
3 | 21121100220112020112222201 |
4 | 133100223113020320133 |
5 | 240144014022241413 |
6 | 4322512523552331 |
7 | 311126450233345 |
oct | 37205327107037 |
9 | 7540815215881 |
10 | 2148211133983 |
11 | 7590621aa472 |
12 | 2a840768b6a7 |
13 | 127763321515 |
14 | 75d8c825995 |
15 | 3ad2ea029dd |
hex | 1f42b5c8e1f |
2148211133983 has 2 divisors, whose sum is σ = 2148211133984. Its totient is φ = 2148211133982.
The previous prime is 2148211133917. The next prime is 2148211134073. The reversal of 2148211133983 is 3893311128412.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2148211133983 is a prime.
It is a super-2 number, since 2×21482111339832 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2148211133083) 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, 1074105566991 + 1074105566992.
It is an arithmetic number, because the mean of its divisors is an integer number (1074105566992).
Almost surely, 22148211133983 is an apocalyptic number.
2148211133983 is a deficient number, since it is larger than the sum of its proper divisors (1).
2148211133983 is an equidigital number, since it uses as much as digits as its factorization.
2148211133983 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 248832, while the sum is 46.
The spelling of 2148211133983 in words is "two trillion, one hundred forty-eight billion, two hundred eleven million, one hundred thirty-three thousand, nine hundred eighty-three".
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