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211130132202 = 23411118479311
BaseRepresentation
bin1100010010100001010…
…1100010011011101010
3202011222000120222120000
43010220111202123222
511424343303212302
6240554123243430
721153000341013
oct3045025423352
9664860528500
10211130132202
11815a3501270
1234b03079576
1316ba91aa512
14a30c38800a
15575a66b31c
hex31285626ea

211130132202 has 40 divisors (see below), whose sum is σ = 516095883072. Its totient is φ = 63978827400.

The previous prime is 211130132173. The next prime is 211130132207. The reversal of 211130132202 is 202231031112.

211130132202 is a `hidden beast` number, since 211 + 130 + 1 + 322 + 0 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (211130132207) 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 19 ways as a sum of consecutive naturals, for example, 59237874 + ... + 59241437.

Almost surely, 2211130132202 is an apocalyptic number.

211130132202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211130132202 is an abundant number, since it is smaller than the sum of its proper divisors (304965750870).

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

211130132202 is a wasteful number, since it uses less digits than its factorization.

211130132202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118479336 (or 118479327 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 211130132202 its reverse (202231031112), we get a palindrome (413361163314).

The spelling of 211130132202 in words is "two hundred eleven billion, one hundred thirty million, one hundred thirty-two thousand, two hundred two".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 81 99 162 198 297 594 891 1782 118479311 236958622 355437933 710875866 1066313799 1303272421 2132627598 2606544842 3198941397 3909817263 6397882794 7819634526 9596824191 11729451789 19193648382 23458903578 35188355367 70376710734 105565066101 211130132202