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200353369 = 358155949
BaseRepresentation
bin10111111000100…
…10011001011001
3111222000000011011
423330102121121
5402242301434
631514133521
74651655416
oct1374223131
9458000134
10200353369
11a31044a7
12571212a1
133267c0b8
141c87510d
15128c8e64
hexbf12659

200353369 has 4 divisors (see below), whose sum is σ = 200412900. Its totient is φ = 200293840.

The previous prime is 200353357. The next prime is 200353379. The reversal of 200353369 is 963353002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 963353002 = 2481676501.

It can be written as a sum of positive squares in 2 ways, for example, as 119137225 + 81216144 = 10915^2 + 9012^2 .

It is a cyclic number.

It is not a de Polignac number, because 200353369 - 25 = 200353337 is a prime.

It is a super-2 number, since 2×2003533692 = 80282944939300322, which contains 22 as substring.

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 200353369.

It is not an unprimeable number, because it can be changed into a prime (200353319) 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, 24394 + ... + 31555.

It is an arithmetic number, because the mean of its divisors is an integer number (50103225).

Almost surely, 2200353369 is an apocalyptic number.

It is an amenable number.

200353369 is a deficient number, since it is larger than the sum of its proper divisors (59531).

200353369 is an equidigital number, since it uses as much as digits as its factorization.

200353369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59530.

The product of its (nonzero) digits is 14580, while the sum is 31.

The square root of 200353369 is about 14154.6235908978. The cubic root of 200353369 is about 585.1477640711.

The spelling of 200353369 in words is "two hundred million, three hundred fifty-three thousand, three hundred sixty-nine".

Divisors: 1 3581 55949 200353369