Base | Representation |
---|---|
bin | 11101000100011… |
… | …100001000111101 |
3 | 1020222200212212211 |
4 | 131010130020331 |
5 | 1444322444401 |
6 | 120221100421 |
7 | 15041256634 |
oct | 3504341075 |
9 | 1228625784 |
10 | 487703101 |
11 | 230328616 |
12 | 1173b7711 |
13 | 7a06ac22 |
14 | 48ab451b |
15 | 2cc39951 |
hex | 1d11c23d |
487703101 has 2 divisors, whose sum is σ = 487703102. Its totient is φ = 487703100.
The previous prime is 487703081. The next prime is 487703107. The reversal of 487703101 is 101307784.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 459888025 + 27815076 = 21445^2 + 5274^2 .
It is a cyclic number.
It is not a de Polignac number, because 487703101 - 227 = 353485373 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (487703107) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243851550 + 243851551.
It is an arithmetic number, because the mean of its divisors is an integer number (243851551).
Almost surely, 2487703101 is an apocalyptic number.
It is an amenable number.
487703101 is a deficient number, since it is larger than the sum of its proper divisors (1).
487703101 is an equidigital number, since it uses as much as digits as its factorization.
487703101 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4704, while the sum is 31.
The square root of 487703101 is about 22084.0010188371. The cubic root of 487703101 is about 787.1397400114.
The spelling of 487703101 in words is "four hundred eighty-seven million, seven hundred three thousand, one hundred one".
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