Base | Representation |
---|---|
bin | 101111111110100010… |
… | …1000111000100010011 |
3 | 100211221100112121220202 |
4 | 1133331011013010103 |
5 | 3142001214114443 |
6 | 115155331125415 |
7 | 10305120306152 |
oct | 1377505070423 |
9 | 324840477822 |
10 | 103030223123 |
11 | 3a770969633 |
12 | 17b7474386b |
13 | 993c546689 |
14 | 4db5693599 |
15 | 2a3029d7b8 |
hex | 17fd147113 |
103030223123 has 2 divisors, whose sum is σ = 103030223124. Its totient is φ = 103030223122.
The previous prime is 103030223039. The next prime is 103030223159. The reversal of 103030223123 is 321322030301.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 103030223123 - 236 = 34310746387 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 103030223095 and 103030223104.
It is not a weakly prime, because it can be changed into another prime (103030220123) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51515111561 + 51515111562.
It is an arithmetic number, because the mean of its divisors is an integer number (51515111562).
Almost surely, 2103030223123 is an apocalyptic number.
103030223123 is a deficient number, since it is larger than the sum of its proper divisors (1).
103030223123 is an equidigital number, since it uses as much as digits as its factorization.
103030223123 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 103030223123 its reverse (321322030301), we get a palindrome (424352253424).
The spelling of 103030223123 in words is "one hundred three billion, thirty million, two hundred twenty-three thousand, one hundred twenty-three".
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