Base | Representation |
---|---|
bin | 10000001010101100110… |
… | …100111001010111110001 |
3 | 10221012200120121001121022 |
4 | 100022230310321113301 |
5 | 121200312241010001 |
6 | 2210215321305225 |
7 | 143160433422356 |
oct | 20125464712761 |
9 | 3835616531538 |
10 | 1111001110001 |
11 | 39919a187842 |
12 | 15b3a0035215 |
13 | 809c8000c13 |
14 | 3bab658662d |
15 | 1dd766ae11b |
hex | 102acd395f1 |
1111001110001 has 8 divisors (see below), whose sum is σ = 1160648870400. Its totient is φ = 1061465296672.
The previous prime is 1111001109979. The next prime is 1111001110033. The reversal of 1111001110001 is 1000111001111.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1111001110001 - 218 = 1111000847857 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1111001710001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27966476 + ... + 28006173.
It is an arithmetic number, because the mean of its divisors is an integer number (145081108800).
Almost surely, 21111001110001 is an apocalyptic number.
It is an amenable number.
1111001110001 is a deficient number, since it is larger than the sum of its proper divisors (49647760399).
1111001110001 is an equidigital number, since it uses as much as digits as its factorization.
1111001110001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55973535.
The product of its (nonzero) digits is 1, while the sum is 8.
Adding to 1111001110001 its reverse (1000111001111), we get a palindrome (2111112111112).
The spelling of 1111001110001 in words is "one trillion, one hundred eleven billion, one million, one hundred ten thousand, one".
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