Base | Representation |
---|---|
bin | 111111011001000… |
… | …1010001010100101 |
3 | 12111020110202112122 |
4 | 1332302022022211 |
5 | 13324012444203 |
6 | 551022355325 |
7 | 103465602512 |
oct | 17662121245 |
9 | 5436422478 |
10 | 2127078053 |
11 | 9a1753251 |
12 | 4b442bb45 |
13 | 27b8abb89 |
14 | 1626d8309 |
15 | c6b15538 |
hex | 7ec8a2a5 |
2127078053 has 2 divisors, whose sum is σ = 2127078054. Its totient is φ = 2127078052.
The previous prime is 2127078049. The next prime is 2127078059. The reversal of 2127078053 is 3508707212.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 2010804964 + 116273089 = 44842^2 + 10783^2 .
It is a cyclic number.
It is not a de Polignac number, because 2127078053 - 22 = 2127078049 is a prime.
It is a super-2 number, since 2×21270780532 = 9048922087108541618, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2127078059) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063539026 + 1063539027.
It is an arithmetic number, because the mean of its divisors is an integer number (1063539027).
Almost surely, 22127078053 is an apocalyptic number.
It is an amenable number.
2127078053 is a deficient number, since it is larger than the sum of its proper divisors (1).
2127078053 is an equidigital number, since it uses as much as digits as its factorization.
2127078053 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 23520, while the sum is 35.
The square root of 2127078053 is about 46120.2564281683. The cubic root of 2127078053 is about 1286.0597379669.
The spelling of 2127078053 in words is "two billion, one hundred twenty-seven million, seventy-eight thousand, fifty-three".
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