Base | Representation |
---|---|
bin | 101110100111010011… |
… | …1100001001010101101 |
3 | 100120101100212222100200 |
4 | 1131032213201022231 |
5 | 3120002411331000 |
6 | 113553051344113 |
7 | 10142436262653 |
oct | 1351647411255 |
9 | 316340788320 |
10 | 100103230125 |
11 | 394a9733458 |
12 | 17498452039 |
13 | 9594014562 |
14 | 4bb8a52dd3 |
15 | 290d32b500 |
hex | 174e9e12ad |
100103230125 has 48 divisors (see below), whose sum is σ = 182924861808. Its totient is φ = 52656998400.
The previous prime is 100103230039. The next prime is 100103230133. The reversal of 100103230125 is 521032301001.
It can be written as a sum of positive squares in 8 ways, for example, as 4870504521 + 95232725604 = 69789^2 + 308598^2 .
It is not a de Polignac number, because 100103230125 - 210 = 100103229101 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 100103230098 and 100103230107.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 527332 + ... + 691581.
It is an arithmetic number, because the mean of its divisors is an integer number (3810934621).
Almost surely, 2100103230125 is an apocalyptic number.
100103230125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
100103230125 is a deficient number, since it is larger than the sum of its proper divisors (82821631683).
100103230125 is a wasteful number, since it uses less digits than its factorization.
100103230125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1219007 (or 1218994 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
Adding to 100103230125 its reverse (521032301001), we get a palindrome (621135531126).
The spelling of 100103230125 in words is "one hundred billion, one hundred three million, two hundred thirty thousand, one hundred twenty-five".
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