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211023212011000 = 2353467451869833
BaseRepresentation
bin101111111110110010101011…
…100101110101110111111000
31000200011121210110210001212221
4233332302223211311313320
5210124401014233323000
62024450420355013424
762306631625401454
oct5776625345656770
91020147713701787
10211023212011000
11612694948a8724
121b80186689a274
13909953267338c
143a17813cb5664
15195e2e848661a
hexbfecab975df8

211023212011000 has 64 divisors (see below), whose sum is σ = 494851692610080. Its totient is φ = 84228536684800.

The previous prime is 211023212010997. The next prime is 211023212011021. The reversal of 211023212011000 is 110212320112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225467917 + ... + 226401916.

Almost surely, 2211023212011000 is an apocalyptic number.

211023212011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211023212011000 is an abundant number, since it is smaller than the sum of its proper divisors (283828480599080).

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

211023212011000 is a wasteful number, since it uses less digits than its factorization.

211023212011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451870321 (or 451870307 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 211023212011000 its reverse (110212320112), we get a palindrome (211133424331112).

The spelling of 211023212011000 in words is "two hundred eleven trillion, twenty-three billion, two hundred twelve million, eleven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 467 500 934 1000 1868 2335 3736 4670 9340 11675 18680 23350 46700 58375 93400 116750 233500 467000 451869833 903739666 1807479332 2259349165 3614958664 4518698330 9037396660 11296745825 18074793320 22593491650 45186983300 56483729125 90373966600 112967458250 211023212011 225934916500 422046424022 451869833000 844092848044 1055116060055 1688185696088 2110232120110 4220464240220 5275580300275 8440928480440 10551160600550 21102321201100 26377901501375 42204642402200 52755803002750 105511606005500 211023212011000