Base | Representation |
---|---|
bin | 101010101010001… |
… | …011101100001001 |
3 | 1211212201101012111 |
4 | 222222023230021 |
5 | 2431204413001 |
6 | 155003542321 |
7 | 23510233561 |
oct | 5252135411 |
9 | 1755641174 |
10 | 715701001 |
11 | 337aa3834 |
12 | 17b82a9a1 |
13 | b5378b22 |
14 | 6b0a3da1 |
15 | 42c74851 |
hex | 2aa8bb09 |
715701001 has 2 divisors, whose sum is σ = 715701002. Its totient is φ = 715701000.
The previous prime is 715700989. The next prime is 715701011. The reversal of 715701001 is 100107517.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 449228025 + 266472976 = 21195^2 + 16324^2 .
It is an emirp because it is prime and its reverse (100107517) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 715701001 - 219 = 715176713 is a prime.
It is a super-3 number, since 3×7157010013 (a number of 28 digits) contains 333 as substring.
It is not a weakly prime, because it can be changed into another prime (715701011) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 357850500 + 357850501.
It is an arithmetic number, because the mean of its divisors is an integer number (357850501).
Almost surely, 2715701001 is an apocalyptic number.
It is an amenable number.
715701001 is a deficient number, since it is larger than the sum of its proper divisors (1).
715701001 is an equidigital number, since it uses as much as digits as its factorization.
715701001 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 245, while the sum is 22.
The square root of 715701001 is about 26752.5886784812. The cubic root of 715701001 is about 894.4935394948.
Adding to 715701001 its reverse (100107517), we get a palindrome (815808518).
The spelling of 715701001 in words is "seven hundred fifteen million, seven hundred one thousand, one".
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