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197307113 = 1099111987
BaseRepresentation
bin10111100001010…
…10101011101001
3111202021020110212
423300222223221
5401002311423
631324550505
74614040253
oct1360525351
9452236425
10197307113
11a1413833
12560b2435
1331b53693
141c2c0cd3
15124c6578
hexbc2aae9

197307113 has 8 divisors (see below), whose sum is σ = 199436160. Its totient is φ = 195184080.

The previous prime is 197307053. The next prime is 197307163. The reversal of 197307113 is 311703791.

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 197307113 - 220 = 196258537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 197307113.

It is not an unprimeable number, because it can be changed into a prime (197307163) 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, 98306 + ... + 100292.

It is an arithmetic number, because the mean of its divisors is an integer number (24929520).

Almost surely, 2197307113 is an apocalyptic number.

It is an amenable number.

197307113 is a deficient number, since it is larger than the sum of its proper divisors (2129047).

197307113 is a wasteful number, since it uses less digits than its factorization.

197307113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3007.

The product of its (nonzero) digits is 3969, while the sum is 32.

The square root of 197307113 is about 14046.6050346694. The cubic root of 197307113 is about 582.1669956500.

The spelling of 197307113 in words is "one hundred ninety-seven million, three hundred seven thousand, one hundred thirteen".

Divisors: 1 109 911 1987 99299 216583 1810157 197307113