Base | Representation |
---|---|
bin | 11001001111011010001101… |
… | …101000101111011101000001 |
3 | 112120001110110210210011200021 |
4 | 121033122031220233131001 |
5 | 104022242141324000001 |
6 | 1032033200353453441 |
7 | 32245133534406310 |
oct | 3117321550573501 |
9 | 476043423704607 |
10 | 111010101000001 |
11 | 3240a134a94975 |
12 | 1054a602271281 |
13 | 49c329115b178 |
14 | 1d5acbbabc277 |
15 | cc7962b37ba1 |
hex | 64f68da2f741 |
111010101000001 has 32 divisors (see below), whose sum is σ = 127438126341120. Its totient is φ = 94725483652800.
The previous prime is 111010100999999. The next prime is 111010101000017. The reversal of 111010101000001 is 100000101010111.
It is a happy number.
It is not a de Polignac number, because 111010101000001 - 21 = 111010100999999 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (7).
It is not an unprimeable number, because it can be changed into a prime (111010101400001) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8296092331 + ... + 8296105711.
It is an arithmetic number, because the mean of its divisors is an integer number (3982441448160).
Almost surely, 2111010101000001 is an apocalyptic number.
It is an amenable number.
111010101000001 is a deficient number, since it is larger than the sum of its proper divisors (16428025341119).
111010101000001 is a wasteful number, since it uses less digits than its factorization.
111010101000001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19525.
The product of its (nonzero) digits is 1, while the sum is 7.
Adding to 111010101000001 its reverse (100000101010111), we get a palindrome (211010202010112).
The spelling of 111010101000001 in words is "one hundred eleven trillion, ten billion, one hundred one million, one", and thus it is an aban number.
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