Base | Representation |
---|---|
bin | 101110100111110011… |
… | …1100110101100110010 |
3 | 100120102112111111110100 |
4 | 1131033213212230302 |
5 | 3120021211430002 |
6 | 113554451413230 |
7 | 10143032133126 |
oct | 1351747465462 |
9 | 316375444410 |
10 | 100120030002 |
11 | 39508168453 |
12 | 174a1bb4216 |
13 | 9597647205 |
14 | 4bbad87586 |
15 | 290ea4911c |
hex | 174f9e6b32 |
100120030002 has 48 divisors (see below), whose sum is σ = 220300939872. Its totient is φ = 32854852800.
The previous prime is 100120029953. The next prime is 100120030007. The reversal of 100120030002 is 200030021001.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (100120030007) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1985502 + ... + 2035302.
It is an arithmetic number, because the mean of its divisors is an integer number (4589602914).
Almost surely, 2100120030002 is an apocalyptic number.
100120030002 is an abundant number, since it is smaller than the sum of its proper divisors (120180909870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100120030002 is a wasteful number, since it uses less digits than its factorization.
100120030002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51543 (or 51540 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 9.
Adding to 100120030002 its reverse (200030021001), we get a palindrome (300150051003).
Subtracting 100120030002 from its reverse (200030021001), we obtain a palindrome (99909990999).
The spelling of 100120030002 in words is "one hundred billion, one hundred twenty million, thirty thousand, two".
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