Base | Representation |
---|---|
bin | 1110110011111… |
… | …10110100010101 |
3 | 22122210121220012 |
4 | 13121332310111 |
5 | 223302021123 |
6 | 20155050005 |
7 | 3036056006 |
oct | 731766425 |
9 | 278717805 |
10 | 124251413 |
11 | 64155a20 |
12 | 35740905 |
13 | 1c985060 |
14 | 127051ad |
15 | ad95378 |
hex | 767ed15 |
124251413 has 8 divisors (see below), whose sum is σ = 145973856. Its totient is φ = 104266800.
The previous prime is 124251383. The next prime is 124251427. The reversal of 124251413 is 314152421.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 124251413 - 216 = 124185877 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 (124251473) 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, 434303 + ... + 434588.
It is an arithmetic number, because the mean of its divisors is an integer number (18246732).
Almost surely, 2124251413 is an apocalyptic number.
124251413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
124251413 is a deficient number, since it is larger than the sum of its proper divisors (21722443).
124251413 is a wasteful number, since it uses less digits than its factorization.
124251413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 868915.
The product of its digits is 960, while the sum is 23.
The square root of 124251413 is about 11146.8117863360. The cubic root of 124251413 is about 498.9998848733. Note that the first 3 decimals are identical.
The spelling of 124251413 in words is "one hundred twenty-four million, two hundred fifty-one thousand, four hundred thirteen".
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