Base | Representation |
---|---|
bin | 1110110010110… |
… | …11100100001010 |
3 | 22122112021211020 |
4 | 13121123210022 |
5 | 223232411033 |
6 | 20152013310 |
7 | 3034615020 |
oct | 731334412 |
9 | 278467736 |
10 | 124107018 |
11 | 64067492 |
12 | 35691236 |
13 | 1c934409 |
14 | 126a8710 |
15 | ad676b3 |
hex | 765b90a |
124107018 has 32 divisors (see below), whose sum is σ = 284497920. Its totient is φ = 35356080.
The previous prime is 124107007. The next prime is 124107091. The reversal of 124107018 is 810701421.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10963 + ... + 19193.
It is an arithmetic number, because the mean of its divisors is an integer number (8890560).
Almost surely, 2124107018 is an apocalyptic number.
124107018 is an abundant number, since it is smaller than the sum of its proper divisors (160390902).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124107018 is a wasteful number, since it uses less digits than its factorization.
124107018 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8602.
The product of its (nonzero) digits is 448, while the sum is 24.
The square root of 124107018 is about 11140.3329393695. The cubic root of 124107018 is about 498.8065107669.
Adding to 124107018 its reverse (810701421), we get a palindrome (934808439).
The spelling of 124107018 in words is "one hundred twenty-four million, one hundred seven thousand, eighteen".
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