Base | Representation |
---|---|
bin | 11011101011010010000… |
… | …110100100100011101111 |
3 | 20201211010201022001000012 |
4 | 123223102012210203233 |
5 | 222130043010422144 |
6 | 4013415423523435 |
7 | 254256603236522 |
oct | 33532206444357 |
9 | 6654121261005 |
10 | 1901900482799 |
11 | 673656270629 |
12 | 26872675957b |
13 | 10a46b6c7185 |
14 | 680a3dc0bb9 |
15 | 34715a48e9e |
hex | 1bad21a48ef |
1901900482799 has 2 divisors, whose sum is σ = 1901900482800. Its totient is φ = 1901900482798.
The previous prime is 1901900482747. The next prime is 1901900482819. The reversal of 1901900482799 is 9972840091091.
It is a strong prime.
It is an emirp because it is prime and its reverse (9972840091091) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1901900482799 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1901900482739) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 950950241399 + 950950241400.
It is an arithmetic number, because the mean of its divisors is an integer number (950950241400).
Almost surely, 21901900482799 is an apocalyptic number.
1901900482799 is a deficient number, since it is larger than the sum of its proper divisors (1).
1901900482799 is an equidigital number, since it uses as much as digits as its factorization.
1901900482799 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2939328, while the sum is 59.
The spelling of 1901900482799 in words is "one trillion, nine hundred one billion, nine hundred million, four hundred eighty-two thousand, seven hundred ninety-nine".
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