Base | Representation |
---|---|
bin | 101010011110001… |
… | …1100010001001011 |
3 | 10200022122010121202 |
4 | 1110330130101023 |
5 | 10404313134241 |
6 | 353225254415 |
7 | 50213260424 |
oct | 12474342113 |
9 | 3608563552 |
10 | 1425130571 |
11 | 6714a3767 |
12 | 33933440b |
13 | 19933a237 |
14 | d73b464b |
15 | 851aad9b |
hex | 54f1c44b |
1425130571 has 2 divisors, whose sum is σ = 1425130572. Its totient is φ = 1425130570.
The previous prime is 1425130523. The next prime is 1425130573. The reversal of 1425130571 is 1750315241.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1425130571 - 222 = 1420936267 is a prime.
Together with 1425130573, it forms a pair of twin primes.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (1425130573) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712565285 + 712565286.
It is an arithmetic number, because the mean of its divisors is an integer number (712565286).
Almost surely, 21425130571 is an apocalyptic number.
1425130571 is a deficient number, since it is larger than the sum of its proper divisors (1).
1425130571 is an equidigital number, since it uses as much as digits as its factorization.
1425130571 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4200, while the sum is 29.
The square root of 1425130571 is about 37750.9015918825. The cubic root of 1425130571 is about 1125.3429265026.
The spelling of 1425130571 in words is "one billion, four hundred twenty-five million, one hundred thirty thousand, five hundred seventy-one".
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