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10166131 is a prime number
BaseRepresentation
bin100110110001…
…111101110011
3201010111022101
4212301331303
510100304011
61001521231
7152260603
oct46617563
921114271
1010166131
115813a68
1234a3217
13214c381
1414c8c03
15d5c2c1
hex9b1f73

10166131 has 2 divisors, whose sum is σ = 10166132. Its totient is φ = 10166130.

The previous prime is 10166129. The next prime is 10166137. The reversal of 10166131 is 13166101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10166131 - 21 = 10166129 is a prime.

It is a super-2 number, since 2×101661312 = 206700439018322, which contains 22 as substring.

Together with 10166129, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 10166099 and 10166108.

It is not a weakly prime, because it can be changed into another prime (10166137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5083065 + 5083066.

It is an arithmetic number, because the mean of its divisors is an integer number (5083066).

Almost surely, 210166131 is an apocalyptic number.

10166131 is a deficient number, since it is larger than the sum of its proper divisors (1).

10166131 is an equidigital number, since it uses as much as digits as its factorization.

10166131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 10166131 is about 3188.4370779427. The cubic root of 10166131 is about 216.6299837963.

The spelling of 10166131 in words is "ten million, one hundred sixty-six thousand, one hundred thirty-one".