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199371353 = 670929717
BaseRepresentation
bin10111110001000…
…10101001011001
3111220011010002012
423320202221121
5402014340403
631441115305
74640425406
oct1370425131
9456133065
10199371353
11a25a3715
1256928b35
13323c711c
141c69b2ad
1512782ed8
hexbe22a59

199371353 has 4 divisors (see below), whose sum is σ = 199407780. Its totient is φ = 199334928.

The previous prime is 199371311. The next prime is 199371371. The reversal of 199371353 is 353173991.

199371353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 152078224 + 47293129 = 12332^2 + 6877^2 .

It is a cyclic number.

It is not a de Polignac number, because 199371353 - 28 = 199371097 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 199371353.

It is not an unprimeable number, because it can be changed into a prime (199361353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8150 + ... + 21567.

It is an arithmetic number, because the mean of its divisors is an integer number (49851945).

Almost surely, 2199371353 is an apocalyptic number.

It is an amenable number.

199371353 is a deficient number, since it is larger than the sum of its proper divisors (36427).

199371353 is an equidigital number, since it uses as much as digits as its factorization.

199371353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36426.

The product of its digits is 76545, while the sum is 41.

The square root of 199371353 is about 14119.8921029872. The cubic root of 199371353 is about 584.1901795466.

The spelling of 199371353 in words is "one hundred ninety-nine million, three hundred seventy-one thousand, three hundred fifty-three".

Divisors: 1 6709 29717 199371353