Base | Representation |
---|---|
bin | 111101011001010… |
… | …111110011111011 |
3 | 2122210020112110210 |
4 | 331121113303323 |
5 | 4102143430212 |
6 | 250113442203 |
7 | 34345243122 |
oct | 7531276373 |
9 | 2583215423 |
10 | 1030061307 |
11 | 489496340 |
12 | 248b70363 |
13 | 135534042 |
14 | 9ab34ab9 |
15 | 6066d53c |
hex | 3d657cfb |
1030061307 has 64 divisors (see below), whose sum is σ = 1625702400. Its totient is φ = 573505920.
The previous prime is 1030061303. The next prime is 1030061309. The reversal of 1030061307 is 7031600301.
It is not a de Polignac number, because 1030061307 - 22 = 1030061303 is a prime.
It is a super-2 number, since 2×10300613072 = 2122052592357096498, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1030061303) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4618998 + ... + 4619220.
It is an arithmetic number, because the mean of its divisors is an integer number (25401600).
Almost surely, 21030061307 is an apocalyptic number.
1030061307 is a deficient number, since it is larger than the sum of its proper divisors (595641093).
1030061307 is a wasteful number, since it uses less digits than its factorization.
1030061307 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 448.
The product of its (nonzero) digits is 378, while the sum is 21.
The square root of 1030061307 is about 32094.5681852864. The cubic root of 1030061307 is about 1009.9216705584.
Adding to 1030061307 its reverse (7031600301), we get a palindrome (8061661608).
The spelling of 1030061307 in words is "one billion, thirty million, sixty-one thousand, three hundred seven".
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