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10200312131211 = 33499197568047
BaseRepresentation
bin1001010001101111000111…
…1110110010111010001011
31100010010210021211211212000
42110123301332302322023
52314110214401144321
633405543025122043
72101643146354656
oct224336176627213
940103707754760
1010200312131211
113282a23304aa4
121188a7ba89323
1358cb68032107
142739aa86089d
1512a5009c0826
hex946f1fb2e8b

10200312131211 has 16 divisors (see below), whose sum is σ = 15111878246400. Its totient is φ = 6800070964104.

The previous prime is 10200312131209. The next prime is 10200312131263. The reversal of 10200312131211 is 11213121300201.

10200312131211 is a `hidden beast` number, since 1 + 0 + 200 + 312 + 131 + 21 + 1 = 666.

It is not a de Polignac number, because 10200312131211 - 21 = 10200312131209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10200312131111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2436211 + ... + 5131836.

It is an arithmetic number, because the mean of its divisors is an integer number (944492390400).

Almost surely, 210200312131211 is an apocalyptic number.

10200312131211 is a deficient number, since it is larger than the sum of its proper divisors (4911566115189).

10200312131211 is an equidigital number, since it uses as much as digits as its factorization.

10200312131211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7617975 (or 7617969 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 10200312131211 its reverse (11213121300201), we get a palindrome (21413433431412).

The spelling of 10200312131211 in words is "ten trillion, two hundred billion, three hundred twelve million, one hundred thirty-one thousand, two hundred eleven".

Divisors: 1 3 9 27 49919 149757 449271 1347813 7568047 22704141 68112423 204337269 377789338193 1133368014579 3400104043737 10200312131211