Base | Representation |
---|---|
bin | 110000000001001110… |
… | …0000101001110111111 |
3 | 100212011121201102100101 |
4 | 1200002130011032333 |
5 | 3142142223143012 |
6 | 115212302141531 |
7 | 10310261436235 |
oct | 1400234051677 |
9 | 325147642311 |
10 | 103120131007 |
11 | 3a807697773 |
12 | 17b9a8818a7 |
13 | 99550656ca |
14 | 4dc35b8955 |
15 | 2a3810cd57 |
hex | 18027053bf |
103120131007 has 2 divisors, whose sum is σ = 103120131008. Its totient is φ = 103120131006.
The previous prime is 103120130999. The next prime is 103120131017. The reversal of 103120131007 is 700131021301.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 103120131007 - 23 = 103120130999 is a prime.
It is a super-2 number, since 2×1031201310072 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (103120131017) 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 as a sum of consecutive naturals, namely, 51560065503 + 51560065504.
It is an arithmetic number, because the mean of its divisors is an integer number (51560065504).
Almost surely, 2103120131007 is an apocalyptic number.
103120131007 is a deficient number, since it is larger than the sum of its proper divisors (1).
103120131007 is an equidigital number, since it uses as much as digits as its factorization.
103120131007 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 126, while the sum is 19.
Adding to 103120131007 its reverse (700131021301), we get a palindrome (803251152308).
The spelling of 103120131007 in words is "one hundred three billion, one hundred twenty million, one hundred thirty-one thousand, seven".
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