Base | Representation |
---|---|
bin | 101111111110100100… |
… | …0011111100110010000 |
3 | 100211221102012200112020 |
4 | 1133331020133212100 |
5 | 3142001431010112 |
6 | 115155402131440 |
7 | 10305130661664 |
oct | 1377510374620 |
9 | 324842180466 |
10 | 103031110032 |
11 | 3a771414a14 |
12 | 17b74ab0b80 |
13 | 993c797286 |
14 | 4db58448a4 |
15 | 2a303c648c |
hex | 17fd21f990 |
103031110032 has 40 divisors (see below), whose sum is σ = 267926393280. Its totient is φ = 34116259200.
The previous prime is 103031110031. The next prime is 103031110033. The reversal of 103031110032 is 230011130301.
103031110032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (103031110031) and next prime (103031110033).
It is a junction number, because it is equal to n+sod(n) for n = 103031109993 and 103031110020.
It is not an unprimeable number, because it can be changed into a prime (103031110031) 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, 7100307 + ... + 7114802.
It is an arithmetic number, because the mean of its divisors is an integer number (6698159832).
Almost surely, 2103031110032 is an apocalyptic number.
103031110032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
103031110032 is an abundant number, since it is smaller than the sum of its proper divisors (164895283248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103031110032 is a wasteful number, since it uses less digits than its factorization.
103031110032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14215271 (or 14215265 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 103031110032 its reverse (230011130301), we get a palindrome (333042240333).
The spelling of 103031110032 in words is "one hundred three billion, thirty-one million, one hundred ten thousand, thirty-two".
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