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211131202132 = 222322133103687
BaseRepresentation
bin1100010010100001100…
…1100111101001010100
3202011222002121100020001
43010220121213221110
511424344041432012
6240554202221044
721153012415234
oct3045031475124
9664862540201
10211131202132
11815a4072104
1234b034b4784
1316ba9493506
14a30c585cc4
15575a7cd357
hex3128667a54

211131202132 has 24 divisors (see below), whose sum is σ = 385565072256. Its totient is φ = 100970256288.

The previous prime is 211131202097. The next prime is 211131202141. The reversal of 211131202132 is 231202131112.

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, 1984393 + ... + 2088079.

It is an arithmetic number, because the mean of its divisors is an integer number (16065211344).

Almost surely, 2211131202132 is an apocalyptic number.

It is an amenable number.

211131202132 is a deficient number, since it is larger than the sum of its proper divisors (174433870124).

211131202132 is a wasteful number, since it uses less digits than its factorization.

211131202132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125847 (or 125845 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 211131202132 its reverse (231202131112), we get a palindrome (442333333244).

The spelling of 211131202132 in words is "two hundred eleven billion, one hundred thirty-one million, two hundred two thousand, one hundred thirty-two".

Divisors: 1 2 4 23 46 92 22133 44266 88532 103687 207374 414748 509059 1018118 2036236 2384801 4769602 9539204 2294904371 4589808742 9179617484 52782800533 105565601066 211131202132