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211043041203141 = 32731108060952997
BaseRepresentation
bin101111111111000101001001…
…100000001101001111000101
31000200020111222101220101210200
4233333011021200031033011
5210130212122022000031
62024503500143241113
762311233204633330
oct5777051140151705
91020214871811720
10211043041203141
116127693a973224
121b80567b5a9199
13909b372845074
143a18775617617
15195eaa92128e6
hexbff14980d3c5

211043041203141 has 24 divisors (see below), whose sum is σ = 359626851577344. Its totient is φ = 116705829235680.

The previous prime is 211043041203119. The next prime is 211043041203143. The reversal of 211043041203141 is 141302140340112.

It is a happy number.

211043041203141 is a `hidden beast` number, since 2 + 1 + 10 + 4 + 304 + 1 + 203 + 141 = 666.

It is not a de Polignac number, because 211043041203141 - 213 = 211043041194949 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211043041203143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54030474546 + ... + 54030478451.

It is an arithmetic number, because the mean of its divisors is an integer number (14984452149056).

Almost surely, 2211043041203141 is an apocalyptic number.

211043041203141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

211043041203141 is a deficient number, since it is larger than the sum of its proper divisors (148583810374203).

211043041203141 is a wasteful number, since it uses less digits than its factorization.

211043041203141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108060953041 (or 108060953038 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 211043041203141 its reverse (141302140340112), we get a palindrome (352345181543253).

The spelling of 211043041203141 in words is "two hundred eleven trillion, forty-three billion, forty-one million, two hundred three thousand, one hundred forty-one".

Divisors: 1 3 7 9 21 31 63 93 217 279 651 1953 108060952997 324182858991 756426670979 972548576973 2269280012937 3349889542907 6807840038811 10049668628721 23449226800349 30149005886163 70347680401047 211043041203141