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10131071 is a prime number
BaseRepresentation
bin100110101001…
…011001111111
3201001201012212
4212221121333
510043143241
61001051035
7152053436
oct46513177
921051185
1010131071
11579a695
123486a7b
132139422
1414ba11d
15d51beb
hex9a967f

10131071 has 2 divisors, whose sum is σ = 10131072. Its totient is φ = 10131070.

The previous prime is 10131041. The next prime is 10131083. The reversal of 10131071 is 17013101.

10131071 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10131071 - 210 = 10130047 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10131041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5065535 + 5065536.

It is an arithmetic number, because the mean of its divisors is an integer number (5065536).

Almost surely, 210131071 is an apocalyptic number.

10131071 is a deficient number, since it is larger than the sum of its proper divisors (1).

10131071 is an equidigital number, since it uses as much as digits as its factorization.

10131071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21, while the sum is 14.

The square root of 10131071 is about 3182.9343379969. The cubic root of 10131071 is about 216.3806659051.

Adding to 10131071 its reverse (17013101), we get a palindrome (27144172).

The spelling of 10131071 in words is "ten million, one hundred thirty-one thousand, seventy-one".