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210011332230 = 233571091019423
BaseRepresentation
bin1100001110010110100…
…1101001111010000110
3202002002001101001112000
43003211221221322012
511420100400112410
6240251115410130
721113163604350
oct3034551517206
9662061331460
10210011332230
1181079a16297
1234850453946
1316a5b4766bb
14a2439540d0
1556e231edc0
hex30e5a69e86

210011332230 has 128 divisors (see below), whose sum is σ = 645907046400. Its totient is φ = 47562152832.

The previous prime is 210011332229. The next prime is 210011332231. The reversal of 210011332230 is 32233110012.

210011332230 is a `hidden beast` number, since 2 + 100 + 1 + 1 + 332 + 230 = 666.

210011332230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (210011332229) and next prime (210011332231).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210011332231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 303702 + ... + 715721.

It is an arithmetic number, because the mean of its divisors is an integer number (5046148800).

Almost surely, 2210011332230 is an apocalyptic number.

210011332230 is an abundant number, since it is smaller than the sum of its proper divisors (435895714170).

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

210011332230 is a wasteful number, since it uses less digits than its factorization.

210011332230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019555 (or 1019549 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 210011332230 its reverse (32233110012), we get a palindrome (242244442242).

The spelling of 210011332230 in words is "two hundred ten billion, eleven million, three hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 90 105 109 126 135 189 210 218 270 315 327 378 545 630 654 763 945 981 1090 1526 1635 1890 1962 2289 2943 3270 3815 4578 4905 5886 6867 7630 9810 11445 13734 14715 20601 22890 29430 34335 41202 68670 103005 206010 1019423 2038846 3058269 5097115 6116538 7135961 9174807 10194230 14271922 15291345 18349614 21407883 27524421 30582690 35679805 42815766 45874035 55048842 64223649 71359610 91748070 107039415 111117107 128447298 137622105 192670947 214078830 222234214 275244210 321118245 333351321 385341894 555585535 642236490 666702642 777819749 963354735 1000053963 1111171070 1555639498 1666756605 1926709470 2000107926 2333459247 3000161889 3333513210 3889098745 4666918494 5000269815 6000323778 7000377741 7778197490 10000539630 11667296235 14000755482 15000809445 21001133223 23334592470 30001618890 35001888705 42002266446 70003777410 105005666115 210011332230