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211010201010011 = 1343377477998229
BaseRepresentation
bin101111111110100110100100…
…000100110011111101011011
31000200010101012201021201220102
4233332212210010303331123
5210124142342424310021
62024440425332050015
762305661326615124
oct5776464404637533
91020111181251812
10211010201010011
1161263a1849a047
121b7bb23546390b
13909823ac1c320
143a16d3bcc504b
15195dcd60b000b
hexbfe9a4133f5b

211010201010011 has 8 divisors (see below), whose sum is σ = 232526446909680. Its totient is φ = 190248911106912.

The previous prime is 211010201009957. The next prime is 211010201010029. The reversal of 211010201010011 is 110010102010112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-211010201010011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211010201009974 and 211010201010001.

It is not an unprimeable number, because it can be changed into a prime (211010201019011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188738998556 + ... + 188738999673.

It is an arithmetic number, because the mean of its divisors is an integer number (29065805863710).

Almost surely, 2211010201010011 is an apocalyptic number.

211010201010011 is a deficient number, since it is larger than the sum of its proper divisors (21516245899669).

211010201010011 is a wasteful number, since it uses less digits than its factorization.

211010201010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377477998285.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 211010201010011 its reverse (110010102010112), we get a palindrome (321020303020123).

The spelling of 211010201010011 in words is "two hundred eleven trillion, ten billion, two hundred one million, ten thousand, eleven".

Divisors: 1 13 43 559 377477998229 4907213976977 16231553923847 211010201010011