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211132114044 = 223113155702149
BaseRepresentation
bin1100010010100001110…
…1000110010001111100
3202011222011022200010120
43010220131012101330
511424344310122134
6240554233534540
721153023233665
oct3045035062174
9664864280116
10211132114044
11815a4635255
1234b03874450
1316ba97225c7
14a30c74236c
15575a90d649
hex312874647c

211132114044 has 24 divisors (see below), whose sum is σ = 497001262800. Its totient is φ = 69754562304.

The previous prime is 211132114027. The next prime is 211132114087. The reversal of 211132114044 is 440411231112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77849719 + ... + 77852430.

It is an arithmetic number, because the mean of its divisors is an integer number (20708385950).

Almost surely, 2211132114044 is an apocalyptic number.

It is an amenable number.

211132114044 is an abundant number, since it is smaller than the sum of its proper divisors (285869148756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211132114044 is a wasteful number, since it uses less digits than its factorization.

211132114044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155702269 (or 155702267 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 211132114044 its reverse (440411231112), we get a palindrome (651543345156).

The spelling of 211132114044 in words is "two hundred eleven billion, one hundred thirty-two million, one hundred fourteen thousand, forty-four".

Divisors: 1 2 3 4 6 12 113 226 339 452 678 1356 155702149 311404298 467106447 622808596 934212894 1868425788 17594342837 35188685674 52783028511 70377371348 105566057022 211132114044