Base | Representation |
---|---|
bin | 1110110010111… |
… | …11011111001000 |
3 | 22122120002212010 |
4 | 13121133133020 |
5 | 223233414310 |
6 | 20152215520 |
7 | 3035012604 |
oct | 731373710 |
9 | 278502763 |
10 | 124123080 |
11 | 64078564 |
12 | 3569a5a0 |
13 | 1c93b813 |
14 | 126b0504 |
15 | ad6c320 |
hex | 765f7c8 |
124123080 has 32 divisors (see below), whose sum is σ = 372369600. Its totient is φ = 33099456.
The previous prime is 124123007. The next prime is 124123081. The reversal of 124123080 is 80321421.
It is not an unprimeable number, because it can be changed into a prime (124123081) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 517060 + ... + 517299.
It is an arithmetic number, because the mean of its divisors is an integer number (11636550).
Almost surely, 2124123080 is an apocalyptic number.
124123080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
124123080 is an abundant number, since it is smaller than the sum of its proper divisors (248246520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124123080 is a wasteful number, since it uses less digits than its factorization.
124123080 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1034373 (or 1034369 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 21.
The square root of 124123080 is about 11141.0538101205. The cubic root of 124123080 is about 498.8280284450.
The spelling of 124123080 in words is "one hundred twenty-four million, one hundred twenty-three thousand, eighty".
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