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10181113 = 173119319
BaseRepresentation
bin100110110101…
…100111111001
3201011020212021
4212311213321
510101243423
61002114441
7152352355
oct46654771
921136767
1010181113
115824248
1234aba21
132156137
1414d0465
15d6195d
hex9b59f9

10181113 has 8 divisors (see below), whose sum is σ = 11128320. Its totient is φ = 9272640.

The previous prime is 10181081. The next prime is 10181123. The reversal of 10181113 is 31118101.

10181113 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10181113 - 25 = 10181081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10181123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9133 + ... + 10186.

It is an arithmetic number, because the mean of its divisors is an integer number (1391040).

Almost surely, 210181113 is an apocalyptic number.

It is an amenable number.

10181113 is a deficient number, since it is larger than the sum of its proper divisors (947207).

10181113 is a wasteful number, since it uses less digits than its factorization.

10181113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19367.

The product of its (nonzero) digits is 24, while the sum is 16.

The square root of 10181113 is about 3190.7856399326. The cubic root of 10181113 is about 216.7363486589.

Adding to 10181113 its reverse (31118101), we get a palindrome (41299214).

The spelling of 10181113 in words is "ten million, one hundred eighty-one thousand, one hundred thirteen".

Divisors: 1 17 31 527 19319 328423 598889 10181113