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197411313 = 31113734357
BaseRepresentation
bin10111100010001…
…00000111110001
3111202110112102010
423301010013301
5401014130223
631331113133
74614653121
oct1361040761
9452415363
10197411313
11a1485050
12561427a9
1331b8bc38
141c30ac81
15124e7393
hexbc441f1

197411313 has 16 divisors (see below), whose sum is σ = 287418816. Its totient is φ = 119528640.

The previous prime is 197411303. The next prime is 197411341. The reversal of 197411313 is 313114791.

It is not a de Polignac number, because 197411313 - 25 = 197411281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (197411303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43131 + ... + 47487.

It is an arithmetic number, because the mean of its divisors is an integer number (17963676).

Almost surely, 2197411313 is an apocalyptic number.

It is an amenable number.

197411313 is a deficient number, since it is larger than the sum of its proper divisors (90007503).

197411313 is a wasteful number, since it uses less digits than its factorization.

197411313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5744.

The product of its digits is 2268, while the sum is 30.

The square root of 197411313 is about 14050.3136263928. The cubic root of 197411313 is about 582.2694604902.

The spelling of 197411313 in words is "one hundred ninety-seven million, four hundred eleven thousand, three hundred thirteen".

Divisors: 1 3 11 33 1373 4119 4357 13071 15103 45309 47927 143781 5982161 17946483 65803771 197411313