Base | Representation |
---|---|
bin | 111111000000011… |
… | …001110001010001 |
3 | 2201200001201122201 |
4 | 333000121301101 |
5 | 4131102221121 |
6 | 252520403201 |
7 | 35123643130 |
oct | 7700316121 |
9 | 2650051581 |
10 | 1057070161 |
11 | 4a2763504 |
12 | 256016501 |
13 | 13accc704 |
14 | a0565917 |
15 | 62c05e91 |
hex | 3f019c51 |
1057070161 has 8 divisors (see below), whose sum is σ = 1236175424. Its totient is φ = 884988720.
The previous prime is 1057070143. The next prime is 1057070171. The reversal of 1057070161 is 1610707501.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1057070161 - 29 = 1057069649 is a prime.
It is a super-2 number, since 2×10570701612 = 2234794650553131842, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1057070171) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1755630 + ... + 1756231.
It is an arithmetic number, because the mean of its divisors is an integer number (154521928).
Almost surely, 21057070161 is an apocalyptic number.
It is an amenable number.
1057070161 is a deficient number, since it is larger than the sum of its proper divisors (179105263).
1057070161 is an equidigital number, since it uses as much as digits as its factorization.
1057070161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3511911.
The product of its (nonzero) digits is 1470, while the sum is 28.
The square root of 1057070161 is about 32512.6154130977. The cubic root of 1057070161 is about 1018.6725526280.
Adding to 1057070161 its reverse (1610707501), we get a palindrome (2667777662).
The spelling of 1057070161 in words is "one billion, fifty-seven million, seventy thousand, one hundred sixty-one".
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