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211011203011302 = 23211722844611739
BaseRepresentation
bin101111111110100111011111…
…110011001001001011100110
31000200010110210112201200021100
4233332213133303021023212
5210124201420432330202
62024441113004300530
762306025214522521
oct5776473763111346
91020113715650240
10211011203011302
116126439205a491
121b7bb474b41746
13909836a6aa3b5
143a16dd4dd3bb8
15195dd4403941c
hexbfe9dfcc92e6

211011203011302 has 12 divisors (see below), whose sum is σ = 457190939857860. Its totient is φ = 70337067670428.

The previous prime is 211011203011261. The next prime is 211011203011309. The reversal of 211011203011302 is 203110302110112.

211011203011302 is a `hidden beast` number, since 2 + 110 + 1 + 120 + 301 + 130 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11722844611739 = 211011203011302 / (2 + 1 + 1 + 0 + 1 + 1 + 2 + 0 + 3 + 0 + 1 + 1 + 3 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211011203011309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5861422305852 + ... + 5861422305887.

It is an arithmetic number, because the mean of its divisors is an integer number (38099244988155).

Almost surely, 2211011203011302 is an apocalyptic number.

211011203011302 is an abundant number, since it is smaller than the sum of its proper divisors (246179736846558).

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

211011203011302 is a wasteful number, since it uses less digits than its factorization.

211011203011302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11722844611747 (or 11722844611744 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 211011203011302 its reverse (203110302110112), we get a palindrome (414121505121414).

The spelling of 211011203011302 in words is "two hundred eleven trillion, eleven billion, two hundred three million, eleven thousand, three hundred two".

Divisors: 1 2 3 6 9 18 11722844611739 23445689223478 35168533835217 70337067670434 105505601505651 211011203011302