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10180105 = 513198243
BaseRepresentation
bin100110110101…
…011000001001
3201011012110221
4212311120021
510101230410
61002110041
7152346415
oct46653011
921135427
1010180105
115823511
1234ab321
132155840
1414cdd45
15d614da
hex9b5609

10180105 has 16 divisors (see below), whose sum is σ = 13849920. Its totient is φ = 7121088.

The previous prime is 10180097. The next prime is 10180123. The reversal of 10180105 is 50108101.

It is not a de Polignac number, because 10180105 - 23 = 10180097 is a prime.

It is a super-2 number, since 2×101801052 = 207269075622050, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2887 + ... + 5356.

It is an arithmetic number, because the mean of its divisors is an integer number (865620).

Almost surely, 210180105 is an apocalyptic number.

It is an amenable number.

10180105 is a deficient number, since it is larger than the sum of its proper divisors (3669815).

10180105 is a wasteful number, since it uses less digits than its factorization.

10180105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8280.

The product of its (nonzero) digits is 40, while the sum is 16.

The square root of 10180105 is about 3190.6276811938. The cubic root of 10180105 is about 216.7291956279.

Adding to 10180105 its reverse (50108101), we get a palindrome (60288206).

The spelling of 10180105 in words is "ten million, one hundred eighty thousand, one hundred five".

Divisors: 1 5 13 19 65 95 247 1235 8243 41215 107159 156617 535795 783085 2036021 10180105