Base | Representation |
---|---|
bin | 1110110011110… |
… | …10010110101010 |
3 | 22122202200211001 |
4 | 13121322112222 |
5 | 223300430010 |
6 | 20154425214 |
7 | 3035651500 |
oct | 731722652 |
9 | 278680731 |
10 | 124233130 |
11 | 6414320a |
12 | 3573220a |
13 | 1c979938 |
14 | 126dc670 |
15 | ad8ec3a |
hex | 767a5aa |
124233130 has 24 divisors (see below), whose sum is σ = 260129988. Its totient is φ = 42594048.
The previous prime is 124233121. The next prime is 124233133. The reversal of 124233130 is 31332421.
It can be written as a sum of positive squares in 2 ways, for example, as 110103049 + 14130081 = 10493^2 + 3759^2 .
It is a junction number, because it is equal to n+sod(n) for n = 124233098 and 124233107.
It is not an unprimeable number, because it can be changed into a prime (124233133) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 126279 + ... + 127258.
Almost surely, 2124233130 is an apocalyptic number.
124233130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
124233130 is an abundant number, since it is smaller than the sum of its proper divisors (135896858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124233130 is a wasteful number, since it uses less digits than its factorization.
124233130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 253558 (or 253551 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 124233130 is about 11145.9916561964. The cubic root of 124233130 is about 498.9754085254.
Adding to 124233130 its reverse (31332421), we get a palindrome (155565551).
The spelling of 124233130 in words is "one hundred twenty-four million, two hundred thirty-three thousand, one hundred thirty".
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