Base | Representation |
---|---|
bin | 11101011011001001110… |
… | …01000101100011001101 |
3 | 10120122121000200102122121 |
4 | 32231210321011203031 |
5 | 113031022030013401 |
6 | 2052241313012541 |
7 | 133020525134422 |
oct | 16554471054315 |
9 | 3518530612577 |
10 | 1011010001101 |
11 | 35a848874761 |
12 | 143b35254151 |
13 | 744512b53a9 |
14 | 36d0c79bd49 |
15 | 1b47312dca1 |
hex | eb64e458cd |
1011010001101 has 4 divisors (see below), whose sum is σ = 1011013489600. Its totient is φ = 1011006512604.
The previous prime is 1011010001083. The next prime is 1011010001173. The reversal of 1011010001101 is 1011000101101.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 1011010001101 - 25 = 1011010001069 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1011010004101) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1265781 + ... + 1903738.
It is an arithmetic number, because the mean of its divisors is an integer number (252753372400).
Almost surely, 21011010001101 is an apocalyptic number.
It is an amenable number.
1011010001101 is a deficient number, since it is larger than the sum of its proper divisors (3488499).
1011010001101 is an equidigital number, since it uses as much as digits as its factorization.
1011010001101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3488498.
The product of its (nonzero) digits is 1, while the sum is 7.
Adding to 1011010001101 its reverse (1011000101101), we get a palindrome (2022010102202).
The spelling of 1011010001101 in words is "one trillion, eleven billion, ten million, one thousand, one hundred one".
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