Base | Representation |
---|---|
bin | 101111111110010011… |
… | …1000000100011011001 |
3 | 100211220210200201111102 |
4 | 1133330213000203121 |
5 | 3141442204111441 |
6 | 115154450041145 |
7 | 10304663242262 |
oct | 1377447004331 |
9 | 324823621442 |
10 | 103022332121 |
11 | 3a767469a45 |
12 | 17b71b791b5 |
13 | 993aa12a47 |
14 | 4db45db969 |
15 | 2a2e74069b |
hex | 17fc9c08d9 |
103022332121 has 4 divisors (see below), whose sum is σ = 103220072244. Its totient is φ = 102824592000.
The previous prime is 103022332117. The next prime is 103022332139. The reversal of 103022332121 is 121233220301.
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 61224574096 + 41797758025 = 247436^2 + 204445^2 .
It is a cyclic number.
It is not a de Polignac number, because 103022332121 - 22 = 103022332117 is a prime.
It is a super-2 number, since 2×1030223321212 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 103022332093 and 103022332102.
It is not an unprimeable number, because it can be changed into a prime (103022332141) 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, 98869280 + ... + 98870321.
It is an arithmetic number, because the mean of its divisors is an integer number (25805018061).
Almost surely, 2103022332121 is an apocalyptic number.
It is an amenable number.
103022332121 is a deficient number, since it is larger than the sum of its proper divisors (197740123).
103022332121 is an equidigital number, since it uses as much as digits as its factorization.
103022332121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 197740122.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 103022332121 its reverse (121233220301), we get a palindrome (224255552422).
The spelling of 103022332121 in words is "one hundred three billion, twenty-two million, three hundred thirty-two thousand, one hundred twenty-one".
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