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101111010010011 = 333744852222593
BaseRepresentation
bin10110111111010110111101…
…110101011010001110011011
3111021000010012010122202102000
4112333112331311122032123
5101223100322030310021
6555013431243012043
730204013041333321
oct2677267565321633
9437003163582360
10101111010010011
112a242a362126a1
12b40bba880a023
13445595bc41b31
141ad7b28633d11
15ba51e1b3ab26
hex5bf5bdd5a39b

101111010010011 has 8 divisors (see below), whose sum is σ = 149794088903760. Its totient is φ = 67407340006656.

The previous prime is 101111010009913. The next prime is 101111010010057. The reversal of 101111010010011 is 110010010111101.

It is not a de Polignac number, because 101111010010011 - 219 = 101111009485723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 101111010009975 and 101111010010002.

It is not an unprimeable number, because it can be changed into a prime (101111010010511) 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 7 ways as a sum of consecutive naturals, for example, 1872426111270 + ... + 1872426111323.

It is an arithmetic number, because the mean of its divisors is an integer number (18724261112970).

Almost surely, 2101111010010011 is an apocalyptic number.

101111010010011 is a deficient number, since it is larger than the sum of its proper divisors (48683078893749).

101111010010011 is an equidigital number, since it uses as much as digits as its factorization.

101111010010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3744852222602 (or 3744852222596 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 101111010010011 its reverse (110010010111101), we get a palindrome (211121020121112).

The spelling of 101111010010011 in words is "one hundred one trillion, one hundred eleven billion, ten million, ten thousand, eleven".

Divisors: 1 3 9 27 3744852222593 11234556667779 33703670003337 101111010010011