Base | Representation |
---|---|
bin | 101010011110011… |
… | …0001011000101011 |
3 | 10200022210112021022 |
4 | 1110330301120223 |
5 | 10404323421232 |
6 | 353231203055 |
7 | 50214100541 |
oct | 12474613053 |
9 | 3608715238 |
10 | 1425217067 |
11 | 67155274a |
12 | 33937648b |
13 | 19936a711 |
14 | d73d7d91 |
15 | 851c6812 |
hex | 54f3162b |
1425217067 has 2 divisors, whose sum is σ = 1425217068. Its totient is φ = 1425217066.
The previous prime is 1425217063. The next prime is 1425217081. The reversal of 1425217067 is 7607125241.
It is a weak prime.
It is an emirp because it is prime and its reverse (7607125241) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1425217067 - 22 = 1425217063 is a prime.
It is not a weakly prime, because it can be changed into another prime (1425217063) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712608533 + 712608534.
It is an arithmetic number, because the mean of its divisors is an integer number (712608534).
Almost surely, 21425217067 is an apocalyptic number.
1425217067 is a deficient number, since it is larger than the sum of its proper divisors (1).
1425217067 is an equidigital number, since it uses as much as digits as its factorization.
1425217067 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 1425217067 is about 37752.0471895234. The cubic root of 1425217067 is about 1125.3656929996.
The spelling of 1425217067 in words is "one billion, four hundred twenty-five million, two hundred seventeen thousand, sixty-seven".
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