Base | Representation |
---|---|
bin | 10110111111010110000111… |
… | …101001110110011010110101 |
3 | 111021000000211210012202221200 |
4 | 112333112013221312122311 |
5 | 101223041441324310401 |
6 | 555013201132003113 |
7 | 30203651363061651 |
oct | 2677260751663265 |
9 | 437000753182850 |
10 | 101110101010101 |
11 | 2a24260a0a35a7 |
12 | b40b994300499 |
13 | 4455845816b71 |
14 | 1ad7a7da13a61 |
15 | ba518be32686 |
hex | 5bf587a766b5 |
101110101010101 has 12 divisors (see below), whose sum is σ = 146076487785228. Its totient is φ = 67393550574144.
The previous prime is 101110101010099. The next prime is 101110101010169. The reversal of 101110101010101 is 101010101011101.
It can be written as a sum of positive squares in 2 ways, for example, as 1605286466001 + 99504814544100 = 1266999^2 + 9975210^2 .
It is not a de Polignac number, because 101110101010101 - 21 = 101110101010099 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (9).
101110101010101 is a modest number, since divided by 101010101 gives 10111 as remainder.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101110101010201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1098570810 + ... + 1098662843.
It is an arithmetic number, because the mean of its divisors is an integer number (12173040648769).
Almost surely, 2101110101010101 is an apocalyptic number.
It is an amenable number.
101110101010101 is a deficient number, since it is larger than the sum of its proper divisors (44966386775127).
101110101010101 is a wasteful number, since it uses less digits than its factorization.
101110101010101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2197238772 (or 2197238769 counting only the distinct ones).
The product of its (nonzero) digits is 1, while the sum is 9.
Adding to 101110101010101 its reverse (101010101011101), we get a palindrome (202120202021202).
It can be divided in two parts, 10 and 1110101010101, that added together give a palindrome (1110101010111).
The spelling of 101110101010101 in words is "one hundred one trillion, one hundred ten billion, one hundred one million, ten thousand, one hundred one".
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