Base | Representation |
---|---|
bin | 101111000010010101… |
… | …0100100100011100111 |
3 | 100122201120010122220221 |
4 | 1132010222210203213 |
5 | 3123332030000403 |
6 | 114223042505211 |
7 | 10204056556135 |
oct | 1360452444347 |
9 | 318646118827 |
10 | 101010000103 |
11 | 3992456a131 |
12 | 176b0065207 |
13 | 96a9b3b53c |
14 | 4c63252755 |
15 | 2962c43dbd |
hex | 1784aa48e7 |
101010000103 has 4 divisors (see below), whose sum is σ = 101125177720. Its totient is φ = 100894822488.
The previous prime is 101010000097. The next prime is 101010000149. The reversal of 101010000103 is 301000010101.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-101010000103 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 (101010000173) 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, 57587493 + ... + 57589246.
It is an arithmetic number, because the mean of its divisors is an integer number (25281294430).
Almost surely, 2101010000103 is an apocalyptic number.
101010000103 is a deficient number, since it is larger than the sum of its proper divisors (115177617).
101010000103 is an equidigital number, since it uses as much as digits as its factorization.
101010000103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 115177616.
The product of its (nonzero) digits is 3, while the sum is 7.
Adding to 101010000103 its reverse (301000010101), we get a palindrome (402010010204).
The spelling of 101010000103 in words is "one hundred one billion, ten million, one hundred three", and thus it is an aban number.
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