Base | Representation |
---|---|
bin | 11101111111000110100… |
… | …00110001110011110101 |
3 | 10122111102002001110202202 |
4 | 32333203100301303311 |
5 | 113340033330310401 |
6 | 2105152355114245 |
7 | 134303020405301 |
oct | 16774320616365 |
9 | 3574362043682 |
10 | 1030310010101 |
11 | 367a52160119 |
12 | 1478208a2985 |
13 | 76208954a68 |
14 | 37c1db0cd01 |
15 | 1bc026ca06b |
hex | efe3431cf5 |
1030310010101 has 4 divisors (see below), whose sum is σ = 1030545621612. Its totient is φ = 1030074398592.
The previous prime is 1030310010097. The next prime is 1030310010127. The reversal of 1030310010101 is 1010100130301.
It is a happy number.
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 528194632900 + 502115377201 = 726770^2 + 708601^2 .
It is a cyclic number.
It is not a de Polignac number, because 1030310010101 - 22 = 1030310010097 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030310210101) 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, 117799196 + ... + 117807941.
It is an arithmetic number, because the mean of its divisors is an integer number (257636405403).
Almost surely, 21030310010101 is an apocalyptic number.
It is an amenable number.
1030310010101 is a deficient number, since it is larger than the sum of its proper divisors (235611511).
1030310010101 is an equidigital number, since it uses as much as digits as its factorization.
1030310010101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 235611510.
The product of its (nonzero) digits is 9, while the sum is 11.
Adding to 1030310010101 its reverse (1010100130301), we get a palindrome (2040410140402).
The spelling of 1030310010101 in words is "one trillion, thirty billion, three hundred ten million, ten thousand, one hundred one".
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