Base | Representation |
---|---|
bin | 1110110011111… |
… | …00100110000111 |
3 | 22122210011102002 |
4 | 13121330212013 |
5 | 223301223221 |
6 | 20154535515 |
7 | 3036020324 |
oct | 731744607 |
9 | 278704362 |
10 | 124242311 |
11 | 6414a0a6 |
12 | 3573759b |
13 | 1c980b7b |
14 | 12701b4b |
15 | ad9280b |
hex | 767c987 |
124242311 has 8 divisors (see below), whose sum is σ = 131041920. Its totient is φ = 117468792.
The previous prime is 124242271. The next prime is 124242317. The reversal of 124242311 is 113242421.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-124242311 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124242317) 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, 3686 + ... + 16188.
It is an arithmetic number, because the mean of its divisors is an integer number (16380240).
Almost surely, 2124242311 is an apocalyptic number.
124242311 is a deficient number, since it is larger than the sum of its proper divisors (6799609).
124242311 is a wasteful number, since it uses less digits than its factorization.
124242311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13045.
The product of its digits is 384, while the sum is 20.
The square root of 124242311 is about 11146.4035006813. The cubic root of 124242311 is about 498.9876998801.
Adding to 124242311 its reverse (113242421), we get a palindrome (237484732).
The spelling of 124242311 in words is "one hundred twenty-four million, two hundred forty-two thousand, three hundred eleven".
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