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210202304311143 = 3235043166648817
BaseRepresentation
bin101111110010110110001001…
…101011011110111101100111
31000120021010220000010010112100
4233302312021223132331213
5210022423304400424033
62023021334442023143
762163421025154324
oct5762661153367547
91016233800103470
10210202304311143
1160a82329903641
121b6aa7464a7ab3
139039cb8c5aa91
1439c9bbaca5b4b
151947c9e8ca513
hexbf2d89adef67

210202304311143 has 12 divisors (see below), whose sum is σ = 303626421661888. Its totient is φ = 140134467545280.

The previous prime is 210202304311133. The next prime is 210202304311151. The reversal of 210202304311143 is 341113403202012.

210202304311143 is a `hidden beast` number, since 2 + 1 + 0 + 2 + 0 + 2 + 304 + 311 + 1 + 43 = 666.

It is not a de Polignac number, because 210202304311143 - 216 = 210202304245607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210202304311133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30170530 + ... + 36478287.

Almost surely, 2210202304311143 is an apocalyptic number.

210202304311143 is a deficient number, since it is larger than the sum of its proper divisors (93424117350745).

210202304311143 is a wasteful number, since it uses less digits than its factorization.

210202304311143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66999254 (or 66999251 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 210202304311143 its reverse (341113403202012), we get a palindrome (551315707513155).

The spelling of 210202304311143 in words is "two hundred ten trillion, two hundred two billion, three hundred four million, three hundred eleven thousand, one hundred forty-three".

Divisors: 1 3 9 350431 1051293 3153879 66648817 199946451 599839353 23355811590127 70067434770381 210202304311143