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211012433214 = 231123199698527
BaseRepresentation
bin1100010010000101010…
…0100011010100111110
3202011122211010020220020
43010201110203110332
511424123140330324
6240534320433010
721150041042202
oct3044124432476
9664584106806
10211012433214
1181543021280
1234a8b778766
1316b8a9aaa4b
14a2da8aab02
15575016c679
hex312152353e

211012433214 has 64 divisors (see below), whose sum is σ = 482822553600. Its totient is φ = 60855585120.

The previous prime is 211012433213. The next prime is 211012433231. The reversal of 211012433214 is 412334210112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211012433213) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 47182 + ... + 651345.

It is an arithmetic number, because the mean of its divisors is an integer number (7544102400).

Almost surely, 2211012433214 is an apocalyptic number.

211012433214 is an abundant number, since it is smaller than the sum of its proper divisors (271810120386).

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

211012433214 is a wasteful number, since it uses less digits than its factorization.

211012433214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 698765.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 211012433214 its reverse (412334210112), we get a palindrome (623346643326).

The spelling of 211012433214 in words is "two hundred eleven billion, twelve million, four hundred thirty-three thousand, two hundred fourteen".

Divisors: 1 2 3 6 11 22 23 33 46 66 69 138 199 253 398 506 597 759 1194 1518 2189 4378 4577 6567 9154 13134 13731 27462 50347 100694 151041 302082 698527 1397054 2095581 4191162 7683797 15367594 16066121 23051391 32132242 46102782 48198363 96396726 139006873 176727331 278013746 353454662 417020619 530181993 834041238 1060363986 1529075603 3058151206 3197158079 4587226809 6394316158 9174453618 9591474237 19182948474 35168738869 70337477738 105506216607 211012433214