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200242130 = 251111231621
BaseRepresentation
bin10111110111101…
…11001111010010
3111221210100120012
423323313033102
5402230222010
631511514522
74651013204
oct1373671722
9457710505
10200242130
11a3038970
1257088a42
133264058a
141c846774
15128a6005
hexbef73d2

200242130 has 32 divisors (see below), whose sum is σ = 393795648. Its totient is φ = 72705600.

The previous prime is 200242123. The next prime is 200242153. The reversal of 200242130 is 31242002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122720 + ... + 124340.

It is an arithmetic number, because the mean of its divisors is an integer number (12306114).

Almost surely, 2200242130 is an apocalyptic number.

200242130 is a deficient number, since it is larger than the sum of its proper divisors (193553518).

200242130 is a wasteful number, since it uses less digits than its factorization.

200242130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 200242130 is about 14150.6936225755. The cubic root of 200242130 is about 585.0394499414.

Adding to 200242130 its reverse (31242002), we get a palindrome (231484132).

The spelling of 200242130 in words is "two hundred million, two hundred forty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 1123 1621 2246 3242 5615 8105 11230 12353 16210 17831 24706 35662 61765 89155 123530 178310 1820383 3640766 9101915 18203830 20024213 40048426 100121065 200242130