Base | Representation |
---|---|
bin | 1001001101101101101010… |
… | …1101101110010000110111 |
3 | 1022212112101220111211011002 |
4 | 2103123122231232100313 |
5 | 2311442200242144111 |
6 | 33314113213433515 |
7 | 2063645431461305 |
oct | 223333255562067 |
9 | 38775356454132 |
10 | 10131202303031 |
11 | 3256689642217 |
12 | 11775b319b89b |
13 | 5864a314c864 |
14 | 2704d2167275 |
15 | 1288085e963b |
hex | 936dab6e437 |
10131202303031 has 2 divisors, whose sum is σ = 10131202303032. Its totient is φ = 10131202303030.
The previous prime is 10131202303003. The next prime is 10131202303051. The reversal of 10131202303031 is 13030320213101.
It is an a-pointer prime, because the next prime (10131202303051) can be obtained adding 10131202303031 to its sum of digits (20).
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 10131202303031 - 234 = 10114022433847 is a prime.
It is a super-2 number, since 2×101312023030312 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10131202302994 and 10131202303012.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10131202303051) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5065601151515 + 5065601151516.
It is an arithmetic number, because the mean of its divisors is an integer number (5065601151516).
Almost surely, 210131202303031 is an apocalyptic number.
10131202303031 is a deficient number, since it is larger than the sum of its proper divisors (1).
10131202303031 is an equidigital number, since it uses as much as digits as its factorization.
10131202303031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 10131202303031 its reverse (13030320213101), we get a palindrome (23161522516132).
The spelling of 10131202303031 in words is "ten trillion, one hundred thirty-one billion, two hundred two million, three hundred three thousand, thirty-one".
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