Base | Representation |
---|---|
bin | 10010110111101111… |
… | …00011001001010111 |
3 | 222011001200110102012 |
4 | 21123313203021113 |
5 | 131222043120002 |
6 | 4353151134435 |
7 | 506026655444 |
oct | 113367431127 |
9 | 28131613365 |
10 | 10131223127 |
11 | 43298a1983 |
12 | 1b68b1441b |
13 | c55c438ac |
14 | 6c17609cb |
15 | 3e467dd52 |
hex | 25bde3257 |
10131223127 has 2 divisors, whose sum is σ = 10131223128. Its totient is φ = 10131223126.
The previous prime is 10131223087. The next prime is 10131223159. The reversal of 10131223127 is 72132213101.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 10131223127 - 210 = 10131222103 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10131223177) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5065611563 + 5065611564.
It is an arithmetic number, because the mean of its divisors is an integer number (5065611564).
Almost surely, 210131223127 is an apocalyptic number.
10131223127 is a deficient number, since it is larger than the sum of its proper divisors (1).
10131223127 is an equidigital number, since it uses as much as digits as its factorization.
10131223127 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 504, while the sum is 23.
Adding to 10131223127 its reverse (72132213101), we get a palindrome (82263436228).
The spelling of 10131223127 in words is "ten billion, one hundred thirty-one million, two hundred twenty-three thousand, one hundred twenty-seven".
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