Search a number
-
+
200751109 = 1327156983
BaseRepresentation
bin10111111011100…
…11100000000101
3111222202012202021
423331303200011
5402343013414
631530443141
74655233126
oct1375634005
9458665667
10200751109
11a3356309
12572934b1
133278b150
141c93a04d
1512956c24
hexbf73805

200751109 has 8 divisors (see below), whose sum is σ = 216995072. Its totient is φ = 184621680.

The previous prime is 200751091. The next prime is 200751119. The reversal of 200751109 is 901157002.

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-200751109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200751119) 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, 24969 + ... + 32014.

It is an arithmetic number, because the mean of its divisors is an integer number (27124384).

Almost surely, 2200751109 is an apocalyptic number.

It is an amenable number.

200751109 is a deficient number, since it is larger than the sum of its proper divisors (16243963).

200751109 is a wasteful number, since it uses less digits than its factorization.

200751109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57267.

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 200751109 is about 14168.6664510108. Note that the first 3 decimals coincide. The cubic root of 200751109 is about 585.5347184365.

The spelling of 200751109 in words is "two hundred million, seven hundred fifty-one thousand, one hundred nine".

Divisors: 1 13 271 3523 56983 740779 15442393 200751109