Base | Representation |
---|---|
bin | 11110000000111111001… |
… | …01010101000000010101 |
3 | 10122121000121100102012222 |
4 | 33000133211111000111 |
5 | 113344121414430401 |
6 | 2105441030152125 |
7 | 134340056421026 |
oct | 17003745250025 |
9 | 3577017312188 |
10 | 1031322030101 |
11 | 368421443790 |
12 | 147a637b2645 |
13 | 7633a51006c |
14 | 37cb82a8c4d |
15 | 1bc61482c1b |
hex | f01f955015 |
1031322030101 has 4 divisors (see below), whose sum is σ = 1125078578304. Its totient is φ = 937565481900.
The previous prime is 1031322030061. The next prime is 1031322030103. The reversal of 1031322030101 is 1010302231301.
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.
It is a cyclic number.
It is not a de Polignac number, because 1031322030101 - 234 = 1014142160917 is a prime.
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 1031322030101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1031322030103) 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, 46878274085 + ... + 46878274106.
It is an arithmetic number, because the mean of its divisors is an integer number (281269644576).
Almost surely, 21031322030101 is an apocalyptic number.
1031322030101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1031322030101 is a deficient number, since it is larger than the sum of its proper divisors (93756548203).
1031322030101 is an equidigital number, since it uses as much as digits as its factorization.
1031322030101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93756548202.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 1031322030101 its reverse (1010302231301), we get a palindrome (2041624261402).
The spelling of 1031322030101 in words is "one trillion, thirty-one billion, three hundred twenty-two million, thirty thousand, one hundred one".
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