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210442200331023 = 32436312113407843
BaseRepresentation
bin101111110110010101100100…
…100110001011001100001111
31000121010002002202210121121200
4233312111210212023030033
5210040341111241043043
62023323451234200543
762216642621532153
oct5766254446131417
91017102082717550
10210442200331023
1161065043962aa1
121b729137123153
1390567ca9241bb
1439d7657809063
15194e1406477d3
hexbf656498b30f

210442200331023 has 48 divisors (see below), whose sum is σ = 311682319812864. Its totient is φ = 136749879383040.

The previous prime is 210442200331007. The next prime is 210442200331031. The reversal of 210442200331023 is 320133002244012.

210442200331023 is a `hidden beast` number, since 2 + 1 + 0 + 442 + 200 + 3 + 3 + 10 + 2 + 3 = 666.

It is not a de Polignac number, because 210442200331023 - 24 = 210442200331007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210442200331063) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 515784340 + ... + 516192182.

It is an arithmetic number, because the mean of its divisors is an integer number (6493381662768).

Almost surely, 2210442200331023 is an apocalyptic number.

210442200331023 is a deficient number, since it is larger than the sum of its proper divisors (101240119481841).

210442200331023 is a wasteful number, since it uses less digits than its factorization.

210442200331023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410636 (or 410633 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 210442200331023 its reverse (320133002244012), we get a palindrome (530575202575035).

The spelling of 210442200331023 in words is "two hundred ten trillion, four hundred forty-two billion, two hundred million, three hundred thirty-one thousand, twenty-three".

Divisors: 1 3 9 43 129 387 631 1893 2113 5679 6339 19017 27133 81399 90859 244197 272577 407843 817731 1223529 1333303 3670587 3999909 11999727 17537249 52611747 57332029 157835241 171996087 257348933 515988261 772046799 861772259 2316140397 2585316777 7755950331 11066004119 33198012357 37056207137 99594037071 111168621411 333505864233 543778295429 1631334886287 4894004658861 23382466703447 70147400110341 210442200331023