Base | Representation |
---|---|
bin | 111101001111101… |
… | …101010111001101 |
3 | 2122121110211121211 |
4 | 331033231113031 |
5 | 4101021400031 |
6 | 245543254421 |
7 | 34314562603 |
oct | 7517552715 |
9 | 2577424554 |
10 | 1027528141 |
11 | 488016112 |
12 | 24814a411 |
13 | 134b58023 |
14 | 9a675873 |
15 | 6031cbb1 |
hex | 3d3ed5cd |
1027528141 has 2 divisors, whose sum is σ = 1027528142. Its totient is φ = 1027528140.
The previous prime is 1027528109. The next prime is 1027528157. The reversal of 1027528141 is 1418257201.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1019524900 + 8003241 = 31930^2 + 2829^2 .
It is a cyclic number.
It is not a de Polignac number, because 1027528141 - 25 = 1027528109 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1027528441) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 513764070 + 513764071.
It is an arithmetic number, because the mean of its divisors is an integer number (513764071).
Almost surely, 21027528141 is an apocalyptic number.
It is an amenable number.
1027528141 is a deficient number, since it is larger than the sum of its proper divisors (1).
1027528141 is an equidigital number, since it uses as much as digits as its factorization.
1027528141 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4480, while the sum is 31.
The square root of 1027528141 is about 32055.0798002438. The cubic root of 1027528141 is about 1009.0931116993.
It can be divided in two parts, 10275 and 28141, that added together give a 4-th power (38416 = 144).
The spelling of 1027528141 in words is "one billion, twenty-seven million, five hundred twenty-eight thousand, one hundred forty-one".
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