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10197 = 3211103
BaseRepresentation
bin10011111010101
3111222200
42133111
5311242
6115113
741505
oct23725
914880
1010197
117730
125a99
134845
143a05
15304c
hex27d5

10197 has 12 divisors (see below), whose sum is σ = 16224. Its totient is φ = 6120.

The previous prime is 10193. The next prime is 10211. The reversal of 10197 is 79101.

It is not a de Polignac number, because 10197 - 22 = 10193 is a prime.

10197 is a lucky number.

It is a nialpdrome in base 11.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48 + ... + 150.

It is an arithmetic number, because the mean of its divisors is an integer number (1352).

210197 is an apocalyptic number.

It is an amenable number.

10197 is a deficient number, since it is larger than the sum of its proper divisors (6027).

10197 is a wasteful number, since it uses less digits than its factorization.

10197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 18.

The square root of 10197 is about 100.9801960782. The cubic root of 10197 is about 21.6849024647.

Multiplying 10197 by its product of nonzero digits (63), we get a triangular number (642411 = T1133).

Adding to 10197 its reverse (79101), we get a palindrome (89298).

The spelling of 10197 in words is "ten thousand, one hundred ninety-seven".

Divisors: 1 3 9 11 33 99 103 309 927 1133 3399 10197