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211141223210 = 2567731187773
BaseRepresentation
bin1100010010100011111…
…1110110001100101010
3202011222210110110120002
43010220333312030222
511424404123120320
6240555201103002
721153163533221
oct3045077661452
9664883413502
10211141223210
11815a9797095
1234b06927a62
1316bab591848
14a30da33cb8
15575b60c675
hex3128ff632a

211141223210 has 16 divisors (see below), whose sum is σ = 380615593896. Its totient is φ = 84331735488.

The previous prime is 211141223149. The next prime is 211141223219. The reversal of 211141223210 is 12322141112.

211141223210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 166915553809 + 44225669401 = 408553^2 + 210299^2 .

It is a super-2 number, since 2×2111412232102 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211141223219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15587117 + ... + 15600656.

Almost surely, 2211141223210 is an apocalyptic number.

211141223210 is a deficient number, since it is larger than the sum of its proper divisors (169474370686).

211141223210 is a wasteful number, since it uses less digits than its factorization.

211141223210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31188457.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 211141223210 its reverse (12322141112), we get a palindrome (223463364322).

The spelling of 211141223210 in words is "two hundred eleven billion, one hundred forty-one million, two hundred twenty-three thousand, two hundred ten".

Divisors: 1 2 5 10 677 1354 3385 6770 31187773 62375546 155938865 311877730 21114122321 42228244642 105570611605 211141223210