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200051430331 = 19591011766911
BaseRepresentation
bin1011101001001111111…
…1101001001110111011
3201010100221001121122111
42322103333221032323
511234201131232311
6231522524233151
720311314046444
oct2722377511673
9633327047574
10200051430331
11779288a9605
123293099b7b7
1315b31b8861c
14997ac6c2cb
15530cc32d21
hex2e93fe93bb

200051430331 has 16 divisors (see below), whose sum is σ = 216270028800. Its totient is φ = 184465404000.

The previous prime is 200051430329. The next prime is 200051430361. The reversal of 200051430331 is 133034150002.

It is a cyclic number.

It is not a de Polignac number, because 200051430331 - 21 = 200051430329 is a prime.

It is a super-2 number, since 2×2000514303312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200051430361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 770235 + ... + 996676.

It is an arithmetic number, because the mean of its divisors is an integer number (13516876800).

Almost surely, 2200051430331 is an apocalyptic number.

200051430331 is a deficient number, since it is larger than the sum of its proper divisors (16218598469).

200051430331 is a wasteful number, since it uses less digits than its factorization.

200051430331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767090.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 200051430331 its reverse (133034150002), we get a palindrome (333085580333).

The spelling of 200051430331 in words is "two hundred billion, fifty-one million, four hundred thirty thousand, three hundred thirty-one".

Divisors: 1 19 59 101 1121 1919 5959 113221 1766911 33571309 104247749 178458011 1980707231 3390702209 10529022649 200051430331