Base | Representation |
---|---|
bin | 110000000100100001… |
… | …1011001100011000001 |
3 | 100212110100112021201121 |
4 | 1200021003121203001 |
5 | 3142404130213441 |
6 | 115231304432241 |
7 | 10313106611251 |
oct | 1401103314301 |
9 | 325410467647 |
10 | 103231101121 |
11 | 3a8642a1205 |
12 | 1800ba78681 |
13 | 997204a4b5 |
14 | 4dd4223961 |
15 | 2a42c2cdd1 |
hex | 18090d98c1 |
103231101121 has 16 divisors (see below), whose sum is σ = 110748902400. Its totient is φ = 95875273728.
The previous prime is 103231101047. The next prime is 103231101139. The reversal of 103231101121 is 121101132301.
It is a happy number.
It is not a de Polignac number, because 103231101121 - 223 = 103222712513 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 103231101095 and 103231101104.
It is not an unprimeable number, because it can be changed into a prime (103231101161) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2494920 + ... + 2535958.
It is an arithmetic number, because the mean of its divisors is an integer number (6921806400).
Almost surely, 2103231101121 is an apocalyptic number.
It is an amenable number.
103231101121 is a deficient number, since it is larger than the sum of its proper divisors (7517801279).
103231101121 is a wasteful number, since it uses less digits than its factorization.
103231101121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 43008.
The product of its (nonzero) digits is 36, while the sum is 16.
Adding to 103231101121 its reverse (121101132301), we get a palindrome (224332233422).
The spelling of 103231101121 in words is "one hundred three billion, two hundred thirty-one million, one hundred one thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •