Base | Representation |
---|---|
bin | 110000000111100000… |
… | …0100100111000100101 |
3 | 100212201022112220201120 |
4 | 1200033000210320211 |
5 | 3143110220240141 |
6 | 115245234244153 |
7 | 10315432133652 |
oct | 1401700447045 |
9 | 325638486646 |
10 | 103331024421 |
11 | 3a905740049 |
12 | 18039426659 |
13 | 9989965101 |
14 | 50035d4c29 |
15 | 2a4b8b9c66 |
hex | 180f024e25 |
103331024421 has 32 divisors (see below), whose sum is σ = 140174496000. Its totient is φ = 67698892800.
The previous prime is 103331024413. The next prime is 103331024471. The reversal of 103331024421 is 124420133301.
It is a happy number.
It is not a de Polignac number, because 103331024421 - 23 = 103331024413 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 103331024391 and 103331024400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103331024471) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34801825 + ... + 34804793.
It is an arithmetic number, because the mean of its divisors is an integer number (4380453000).
Almost surely, 2103331024421 is an apocalyptic number.
It is an amenable number.
103331024421 is a deficient number, since it is larger than the sum of its proper divisors (36843471579).
103331024421 is a wasteful number, since it uses less digits than its factorization.
103331024421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3869.
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 103331024421 its reverse (124420133301), we get a palindrome (227751157722).
The spelling of 103331024421 in words is "one hundred three billion, three hundred thirty-one million, twenty-four thousand, four hundred twenty-one".
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