Base | Representation |
---|---|
bin | 111101011001100… |
… | …010000000111101 |
3 | 2122210022122210201 |
4 | 331121202000331 |
5 | 4102201244401 |
6 | 250114403501 |
7 | 34345506016 |
oct | 7531420075 |
9 | 2583278721 |
10 | 1030103101 |
11 | 489514785 |
12 | 248b90591 |
13 | 13554a081 |
14 | 9ab4600d |
15 | 6067ab01 |
hex | 3d66203d |
1030103101 has 4 divisors (see below), whose sum is σ = 1030902304. Its totient is φ = 1029303900.
The previous prime is 1030103099. The next prime is 1030103111. The reversal of 1030103101 is 1013010301.
1030103101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1013010301 = 8597 ⋅117833.
It is a cyclic number.
It is not a de Polignac number, because 1030103101 - 21 = 1030103099 is a prime.
It is a super-2 number, since 2×10301031012 = 2122224797379632402, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030103111) 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, 397665 + ... + 400246.
It is an arithmetic number, because the mean of its divisors is an integer number (257725576).
Almost surely, 21030103101 is an apocalyptic number.
It is an amenable number.
1030103101 is a deficient number, since it is larger than the sum of its proper divisors (799203).
1030103101 is an equidigital number, since it uses as much as digits as its factorization.
1030103101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 799202.
The product of its (nonzero) digits is 9, while the sum is 10.
The square root of 1030103101 is about 32095.2192857441. The cubic root of 1030103101 is about 1009.9353293232.
Adding to 1030103101 its reverse (1013010301), we get a palindrome (2043113402).
The spelling of 1030103101 in words is "one billion, thirty million, one hundred three thousand, one hundred one".
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