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200430313132 = 227293137321347
BaseRepresentation
bin1011101010101010010…
…0111101111010101100
3201011100022222212010211
42322222210331322230
511240440130010012
6232024301112204
720323564360150
oct2725244757254
9634308885124
10200430313132
1178002760895
1232a17858664
1315b9251512a
1499b52d7060
1553311246a7
hex2eaa93deac

200430313132 has 96 divisors (see below), whose sum is σ = 429228011520. Its totient is φ = 80042376960.

The previous prime is 200430313087. The next prime is 200430313141. The reversal of 200430313132 is 231313034002.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9378483 + ... + 9399829.

It is an arithmetic number, because the mean of its divisors is an integer number (4471125120).

Almost surely, 2200430313132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200430313132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214614005760).

200430313132 is an abundant number, since it is smaller than the sum of its proper divisors (228797698388).

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

200430313132 is a wasteful number, since it uses less digits than its factorization.

200430313132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21791 (or 21789 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 200430313132 its reverse (231313034002), we get a palindrome (431743347134).

The spelling of 200430313132 in words is "two hundred billion, four hundred thirty million, three hundred thirteen thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 29 31 58 62 116 124 203 217 373 406 434 746 812 868 899 1492 1798 2611 3596 5222 6293 10444 10817 11563 12586 21347 21634 23126 25172 42694 43268 46252 75719 80941 85388 149429 151438 161882 298858 302876 323764 335327 597716 619063 661757 670654 1238126 1323514 1341308 2347289 2476252 2647028 4333441 4632299 4694578 7962431 8666882 9264598 9389156 15924862 17333764 18529196 19190953 31849724 38381906 55737017 76763812 111474034 134336671 222948068 230910499 246835361 268673342 461820998 493670722 537346684 923641996 987341444 1616373493 1727847527 3232746986 3455695054 6465493972 6911390108 7158225469 14316450938 28632901876 50107578283 100215156566 200430313132