Base | Representation |
---|---|
bin | 1001011101000111… |
… | …0111001100001111 |
3 | 20112212202220021021 |
4 | 2113101313030033 |
5 | 20144214322002 |
6 | 1055503015011 |
7 | 116616000505 |
oct | 22721671417 |
9 | 6485686237 |
10 | 2538042127 |
11 | 1092727685 |
12 | 5a9b9a467 |
13 | 315a8ba9a |
14 | 1a1114675 |
15 | ecc42737 |
hex | 9747730f |
2538042127 has 2 divisors, whose sum is σ = 2538042128. Its totient is φ = 2538042126.
The previous prime is 2538042109. The next prime is 2538042161. The reversal of 2538042127 is 7212408352.
It is a happy number.
It is an a-pointer prime, because the next prime (2538042161) can be obtained adding 2538042127 to its sum of digits (34).
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 2538042127 - 211 = 2538040079 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2538042092 and 2538042101.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2538042107) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1269021063 + 1269021064.
It is an arithmetic number, because the mean of its divisors is an integer number (1269021064).
Almost surely, 22538042127 is an apocalyptic number.
2538042127 is a deficient number, since it is larger than the sum of its proper divisors (1).
2538042127 is an equidigital number, since it uses as much as digits as its factorization.
2538042127 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 26880, while the sum is 34.
The square root of 2538042127 is about 50378.9849738956. The cubic root of 2538042127 is about 1364.0583301580.
The spelling of 2538042127 in words is "two billion, five hundred thirty-eight million, forty-two thousand, one hundred twenty-seven".
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