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10180168 = 232361907
BaseRepresentation
bin100110110101…
…011001001000
3201011012120021
4212311121020
510101231133
61002110224
7152346535
oct46653110
921135507
1010180168
115823569
1234ab374
13215588b
1414cdd8c
15d6152d
hex9b5648

10180168 has 32 divisors (see below), whose sum is σ = 20266560. Its totient is φ = 4783680.

The previous prime is 10180151. The next prime is 10180169. The reversal of 10180168 is 86108101.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10180169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10771 + ... + 11677.

It is an arithmetic number, because the mean of its divisors is an integer number (633330).

Almost surely, 210180168 is an apocalyptic number.

It is an amenable number.

10180168 is a deficient number, since it is larger than the sum of its proper divisors (10086392).

10180168 is a wasteful number, since it uses less digits than its factorization.

10180168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997 (or 993 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 25.

The square root of 10180168 is about 3190.6375538441. The cubic root of 10180168 is about 216.7296427062.

Adding to 10180168 its reverse (86108101), we get a palindrome (96288269).

The spelling of 10180168 in words is "ten million, one hundred eighty thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 23 46 61 92 122 184 244 488 907 1403 1814 2806 3628 5612 7256 11224 20861 41722 55327 83444 110654 166888 221308 442616 1272521 2545042 5090084 10180168