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200630221300 = 225223432028617
BaseRepresentation
bin1011101011011001111…
…1100011100111110100
3201011212021011020121001
42322312133203213310
511241342314040200
6232100201533044
720331542512615
oct2726637434764
9634767136531
10200630221300
11780a5590853
1232a727a4184
1315bc4a696a2
1499d3a93c0c
15534396176a
hex2eb67e39f4

200630221300 has 72 divisors (see below), whose sum is σ = 464861871936. Its totient is φ = 74977647360.

The previous prime is 200630221283. The next prime is 200630221303. The reversal of 200630221300 is 3122036002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200630221303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 915409 + ... + 1113208.

It is an arithmetic number, because the mean of its divisors is an integer number (6456414888).

Almost surely, 2200630221300 is an apocalyptic number.

200630221300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200630221300 is an abundant number, since it is smaller than the sum of its proper divisors (264231650636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200630221300 is a wasteful number, since it uses less digits than its factorization.

200630221300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028697 (or 2028690 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 200630221300 its reverse (3122036002), we get a palindrome (203752257302).

The spelling of 200630221300 in words is "two hundred billion, six hundred thirty million, two hundred twenty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 23 25 43 46 50 86 92 100 115 172 215 230 430 460 575 860 989 1075 1150 1978 2150 2300 3956 4300 4945 9890 19780 24725 49450 98900 2028617 4057234 8114468 10143085 20286170 40572340 46658191 50715425 87230531 93316382 101430850 174461062 186632764 202861700 233290955 348922124 436152655 466581910 872305310 933163820 1166454775 1744610620 2006302213 2180763275 2332909550 4012604426 4361526550 4665819100 8025208852 8723053100 10031511065 20063022130 40126044260 50157555325 100315110650 200630221300