Base | Representation |
---|---|
bin | 1110110011101… |
… | …01101101101000 |
3 | 22122201201201222 |
4 | 13121311231220 |
5 | 223244322440 |
6 | 20154201212 |
7 | 3035542202 |
oct | 731655550 |
9 | 278651658 |
10 | 124214120 |
11 | 6412a9a8 |
12 | 35723208 |
13 | 1c9710a4 |
14 | 126d5772 |
15 | ad892b5 |
hex | 7675b68 |
124214120 has 32 divisors (see below), whose sum is σ = 281965320. Its totient is φ = 49244160.
The previous prime is 124214113. The next prime is 124214131. The reversal of 124214120 is 21412421.
It can be written as a sum of positive squares in 4 ways, for example, as 96314596 + 27899524 = 9814^2 + 5282^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9221 + ... + 18260.
Almost surely, 2124214120 is an apocalyptic number.
124214120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
124214120 is an abundant number, since it is smaller than the sum of its proper divisors (157751200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124214120 is a wasteful number, since it uses less digits than its factorization.
124214120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27605 (or 27601 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
The square root of 124214120 is about 11145.1388506380. The cubic root of 124214120 is about 498.9499563604.
Adding to 124214120 its reverse (21412421), we get a palindrome (145626541).
The spelling of 124214120 in words is "one hundred twenty-four million, two hundred fourteen thousand, one hundred twenty".
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