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200243230142 = 2139787915247
BaseRepresentation
bin1011101001111101101…
…1010011010110111110
3201010212021222001112012
42322133123103112332
511240044231331032
6231553535211222
720316133241534
oct2723733232676
9633767861465
10200243230142
1177a170a064a
1232985076b12
1315b62831337
149998518154
15531e9bc6b2
hex2e9f6d35be

200243230142 has 16 divisors (see below), whose sum is σ = 302910478080. Its totient is φ = 99274903128.

The previous prime is 200243230097. The next prime is 200243230151. The reversal of 200243230142 is 241032342002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238838 + ... + 676409.

It is an arithmetic number, because the mean of its divisors is an integer number (18931904880).

Almost surely, 2200243230142 is an apocalyptic number.

200243230142 is a deficient number, since it is larger than the sum of its proper divisors (102667247938).

200243230142 is a wasteful number, since it uses less digits than its factorization.

200243230142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916175.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 200243230142 its reverse (241032342002), we get a palindrome (441275572144).

The spelling of 200243230142 in words is "two hundred billion, two hundred forty-three million, two hundred thirty thousand, one hundred forty-two".

Divisors: 1 2 139 278 787 1574 109393 218786 915247 1830494 127219333 254438666 720299389 1440598778 100121615071 200243230142