Base | Representation |
---|---|
bin | 1011111110001… |
… | …01100110111000 |
3 | 20222222001222212 |
4 | 11333011212320 |
5 | 201202032440 |
6 | 13544234252 |
7 | 2326406456 |
oct | 577054670 |
9 | 228861885 |
10 | 100424120 |
11 | 51761145 |
12 | 2976b988 |
13 | 17a61874 |
14 | d4a19d6 |
15 | 8c3a465 |
hex | 5fc59b8 |
100424120 has 32 divisors (see below), whose sum is σ = 237848400. Its totient is φ = 38055168.
The previous prime is 100424087. The next prime is 100424123. The reversal of 100424120 is 21424001.
It is a junction number, because it is equal to n+sod(n) for n = 100424095 and 100424104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100424123) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65309 + ... + 66828.
Almost surely, 2100424120 is an apocalyptic number.
100424120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
100424120 is an abundant number, since it is smaller than the sum of its proper divisors (137424280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100424120 is a wasteful number, since it uses less digits than its factorization.
100424120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 132167 (or 132163 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
The square root of 100424120 is about 10021.1835628333. The cubic root of 100424120 is about 464.8141547389.
Adding to 100424120 its reverse (21424001), we get a palindrome (121848121).
The spelling of 100424120 in words is "one hundred million, four hundred twenty-four thousand, one hundred twenty".
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