Base | Representation |
---|---|
bin | 111101011010010… |
… | …010000101100001 |
3 | 2122210200122220022 |
4 | 331122102011201 |
5 | 4102224100001 |
6 | 250122523225 |
7 | 34350256043 |
oct | 7532220541 |
9 | 2583618808 |
10 | 1030300001 |
11 | 489639705 |
12 | 249066515 |
13 | 1355b8893 |
14 | 9ab97a93 |
15 | 606b911b |
hex | 3d692161 |
1030300001 has 4 divisors (see below), whose sum is σ = 1033252500. Its totient is φ = 1027347504.
The previous prime is 1030299997. The next prime is 1030300003. The reversal of 1030300001 is 1000030301.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 948578401 + 81721600 = 30799^2 + 9040^2 .
It is a cyclic number.
It is not a de Polignac number, because 1030300001 - 22 = 1030299997 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1030300003) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1475726 + ... + 1476423.
It is an arithmetic number, because the mean of its divisors is an integer number (258313125).
Almost surely, 21030300001 is an apocalyptic number.
It is an amenable number.
1030300001 is a deficient number, since it is larger than the sum of its proper divisors (2952499).
1030300001 is an equidigital number, since it uses as much as digits as its factorization.
1030300001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2952498.
The product of its (nonzero) digits is 9, while the sum is 8.
The square root of 1030300001 is about 32098.2865742083. The cubic root of 1030300001 is about 1009.9996735613. Note that the first 3 decimals are identical.
Adding to 1030300001 its reverse (1000030301), we get a palindrome (2030330302).
The spelling of 1030300001 in words is "one billion, thirty million, three hundred thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •