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130200356 = 221121320693
BaseRepresentation
bin1111100001010…
…11001100100100
3100001222212022102
413300223030210
5231312402411
620530351232
73140453606
oct760531444
9301885272
10130200356
1167549500
123772b518
1320c88a40
1413413176
15b66cd3b
hex7c2b324

130200356 has 36 divisors (see below), whose sum is σ = 269725596. Its totient is φ = 54626880.

The previous prime is 130200349. The next prime is 130200361. The reversal of 130200356 is 653002031.

It can be written as a sum of positive squares in 2 ways, for example, as 69889600 + 60310756 = 8360^2 + 7766^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4055 + ... + 16638.

Almost surely, 2130200356 is an apocalyptic number.

It is an amenable number.

130200356 is an abundant number, since it is smaller than the sum of its proper divisors (139525240).

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

130200356 is a wasteful number, since it uses less digits than its factorization.

130200356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20732 (or 20719 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 130200356 is about 11410.5370601037. The cubic root of 130200356 is about 506.8398152058.

Adding to 130200356 its reverse (653002031), we get a palindrome (783202387).

The spelling of 130200356 in words is "one hundred thirty million, two hundred thousand, three hundred fifty-six".

Divisors: 1 2 4 11 13 22 26 44 52 121 143 242 286 484 572 1573 3146 6292 20693 41386 82772 227623 269009 455246 538018 910492 1076036 2503853 2959099 5007706 5918198 10015412 11836396 32550089 65100178 130200356