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10111011101 = 192224312487
BaseRepresentation
bin10010110101010100…
…11100100100011101
3222002122122120201122
421122222130210131
5131201404323401
64351150020325
7505363114322
oct113252344435
928078576648
1010111011101
114319447324
121b621a76a5
13c519b7b09
146bcbbcb49
153e29da21b
hex25aa9c91d

10111011101 has 12 divisors (see below), whose sum is σ = 10676790432. Its totient is φ = 9573815304.

The previous prime is 10111011091. The next prime is 10111011133.

10111011101 is nontrivially palindromic in base 10.

10111011101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-10111011101 is a prime.

10111011101 is a strobogrammatic number because it is the same when read upside-down.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111011191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 803480 + ... + 815966.

It is an arithmetic number, because the mean of its divisors is an integer number (889732536).

Almost surely, 210111011101 is an apocalyptic number.

It is an amenable number.

10111011101 is a deficient number, since it is larger than the sum of its proper divisors (565779331).

10111011101 is a wasteful number, since it uses less digits than its factorization.

10111011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14768 (or 14749 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 8.

It can be divided in two parts, 101110 and 11101, that added together give a palindrome (112211).

The spelling of 10111011101 in words is "ten billion, one hundred eleven million, eleven thousand, one hundred one".

Divisors: 1 19 361 2243 12487 42617 237253 809723 4507807 28008341 532158479 10111011101