Base | Representation |
---|---|
bin | 111101011001111… |
… | …001101011000111 |
3 | 2122210111120201211 |
4 | 331121321223013 |
5 | 4102212400012 |
6 | 250120432251 |
7 | 34346361364 |
oct | 7531715307 |
9 | 2583446654 |
10 | 1030200007 |
11 | 489580571 |
12 | 249018687 |
13 | 135582205 |
14 | 9ab6d46b |
15 | 606996a7 |
hex | 3d679ac7 |
1030200007 has 4 divisors (see below), whose sum is σ = 1084421080. Its totient is φ = 975978936.
The previous prime is 1030200001. The next prime is 1030200023. The reversal of 1030200007 is 7000020301.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7000020301 = 3061 ⋅2286841.
It is a cyclic number.
It is not a de Polignac number, because 1030200007 - 215 = 1030167239 is a prime.
It is a super-2 number, since 2×10302000072 = 2122624108845600098, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1030200007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030200001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27110508 + ... + 27110545.
It is an arithmetic number, because the mean of its divisors is an integer number (271105270).
Almost surely, 21030200007 is an apocalyptic number.
1030200007 is a deficient number, since it is larger than the sum of its proper divisors (54221073).
1030200007 is an equidigital number, since it uses as much as digits as its factorization.
1030200007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54221072.
The product of its (nonzero) digits is 42, while the sum is 13.
The square root of 1030200007 is about 32096.7289143302. The cubic root of 1030200007 is about 1009.9669979087.
Adding to 1030200007 its reverse (7000020301), we get a palindrome (8030220308).
The spelling of 1030200007 in words is "one billion, thirty million, two hundred thousand, seven".
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