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200557005321 = 3199754316679
BaseRepresentation
bin1011101011001000100…
…0010000101000001001
3201011200011101111011010
42322302020100220021
511241220043132241
6232045024354133
720326663263141
oct2726210205011
9634604344133
10200557005321
1178068223582
1232a52175949
1315bb284311a
1499c8075921
15533c2ecd16
hex2eb2210a09

200557005321 has 32 divisors (see below), whose sum is σ = 284480358400. Its totient is φ = 125319882240.

The previous prime is 200557005289. The next prime is 200557005353. The reversal of 200557005321 is 123500755002.

It is an interprime number because it is at equal distance from previous prime (200557005289) and next prime (200557005353).

It is not a de Polignac number, because 200557005321 - 25 = 200557005289 is a prime.

It is a super-2 number, since 2×2005570053212 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200557005391) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30024660 + ... + 30031338.

It is an arithmetic number, because the mean of its divisors is an integer number (8890011200).

Almost surely, 2200557005321 is an apocalyptic number.

It is an amenable number.

200557005321 is a deficient number, since it is larger than the sum of its proper divisors (83923353079).

200557005321 is a wasteful number, since it uses less digits than its factorization.

200557005321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12229.

The product of its (nonzero) digits is 10500, while the sum is 30.

The spelling of 200557005321 in words is "two hundred billion, five hundred fifty-seven million, five thousand, three hundred twenty-one".

Divisors: 1 3 19 57 97 291 1843 5431 5529 6679 16293 20037 103189 126901 309567 380703 526807 647863 1580421 1943589 10009333 12309397 30027999 36273649 36928191 108820947 689199331 2067597993 3518543953 10555631859 66852335107 200557005321