Base | Representation |
---|---|
bin | 110000000001010001… |
… | …1010010111001111101 |
3 | 100212011202021111022122 |
4 | 1200002203102321331 |
5 | 3142143214201023 |
6 | 115212410452325 |
7 | 10310313503333 |
oct | 1400243227175 |
9 | 325152244278 |
10 | 103122022013 |
11 | 3a80876948a |
12 | 17b9b4340a5 |
13 | 995557834a |
14 | 4dc394bb53 |
15 | 2a383832c8 |
hex | 18028d2e7d |
103122022013 has 4 divisors (see below), whose sum is σ = 104185135740. Its totient is φ = 102058908288.
The previous prime is 103122021983. The next prime is 103122022033. The reversal of 103122022013 is 310220221301.
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 22940737444 + 80181284569 = 151462^2 + 283163^2 .
It is a cyclic number.
It is not a de Polignac number, because 103122022013 - 216 = 103121956477 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 103122021982 and 103122022000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103122022033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531556718 + ... + 531556911.
It is an arithmetic number, because the mean of its divisors is an integer number (26046283935).
Almost surely, 2103122022013 is an apocalyptic number.
It is an amenable number.
103122022013 is a deficient number, since it is larger than the sum of its proper divisors (1063113727).
103122022013 is an equidigital number, since it uses as much as digits as its factorization.
103122022013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1063113726.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 103122022013 its reverse (310220221301), we get a palindrome (413342243314).
The spelling of 103122022013 in words is "one hundred three billion, one hundred twenty-two million, twenty-two thousand, thirteen".
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