Base | Representation |
---|---|
bin | 101110100111110011… |
… | …1110111110100011000 |
3 | 100120102112122001122022 |
4 | 1131033213313310120 |
5 | 3120021221200440 |
6 | 113554453114012 |
7 | 10143032544425 |
oct | 1351747676430 |
9 | 316375561568 |
10 | 100120100120 |
11 | 395082060a7 |
12 | 174a2028908 |
13 | 95976700c1 |
14 | 4bbada4d4c |
15 | 290ea5ecb5 |
hex | 174f9f7d18 |
100120100120 has 64 divisors (see below), whose sum is σ = 227614501440. Its totient is φ = 39631680000.
The previous prime is 100120100099. The next prime is 100120100131. The reversal of 100120100120 is 21001021001.
It is a Harshad number since it is a multiple of its sum of digits (8).
It is a junction number, because it is equal to n+sod(n) for n = 100120100098 and 100120100107.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10107170 + ... + 10117070.
It is an arithmetic number, because the mean of its divisors is an integer number (3556476585).
Almost surely, 2100120100120 is an apocalyptic number.
100120100120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
100120100120 is an abundant number, since it is smaller than the sum of its proper divisors (127494401320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100120100120 is a wasteful number, since it uses less digits than its factorization.
100120100120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12516 (or 12512 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 8.
Adding to 100120100120 its reverse (21001021001), we get a palindrome (121121121121).
The spelling of 100120100120 in words is "one hundred billion, one hundred twenty million, one hundred thousand, one hundred twenty".
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