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199380313 = 1131584693
BaseRepresentation
bin10111110001001…
…00110101011001
3111220011120101001
423320210311121
5402020132223
631441225001
74640463466
oct1370446531
9456146331
10199380313
11a25aa420
1256932161
13323cb222
141c6a066d
15127859ad
hexbe24d59

199380313 has 8 divisors (see below), whose sum is σ = 224522496. Its totient is φ = 175407600.

The previous prime is 199380277. The next prime is 199380317. The reversal of 199380313 is 313083991.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-199380313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (199380317) 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, 292006 + ... + 292687.

It is an arithmetic number, because the mean of its divisors is an integer number (28065312).

Almost surely, 2199380313 is an apocalyptic number.

It is an amenable number.

199380313 is a deficient number, since it is larger than the sum of its proper divisors (25142183).

199380313 is a wasteful number, since it uses less digits than its factorization.

199380313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584735.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 199380313 is about 14120.2093823002. The cubic root of 199380313 is about 584.1989308299.

The spelling of 199380313 in words is "one hundred ninety-nine million, three hundred eighty thousand, three hundred thirteen".

Divisors: 1 11 31 341 584693 6431623 18125483 199380313