Base | Representation |
---|---|
bin | 11100010001011100011001… |
… | …001010010110111110000101 |
3 | 121022021011122120102100101222 |
4 | 130101130121022112332011 |
5 | 112244223023201114141 |
6 | 1120242504312330125 |
7 | 35122362511602341 |
oct | 3421343112267605 |
9 | 538234576370358 |
10 | 124344020332421 |
11 | 3669000392139a |
12 | 11b428549a3945 |
13 | 544c78acc6786 |
14 | 229c3d5a06621 |
15 | e597176e614b |
hex | 711719296f85 |
124344020332421 has 16 divisors (see below), whose sum is σ = 135432466646400. Its totient is φ = 113711814216000.
The previous prime is 124344020332403. The next prime is 124344020332577. The reversal of 124344020332421 is 124233020443421.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 124344020332421 - 246 = 53975276154757 is a prime.
It is a super-2 number, since 2×1243440203324212 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124344020334421) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23086505 + ... + 27958446.
It is an arithmetic number, because the mean of its divisors is an integer number (8464529165400).
Almost surely, 2124344020332421 is an apocalyptic number.
It is an amenable number.
124344020332421 is a deficient number, since it is larger than the sum of its proper divisors (11088446313979).
124344020332421 is a wasteful number, since it uses less digits than its factorization.
124344020332421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51049420.
The product of its (nonzero) digits is 110592, while the sum is 35.
Adding to 124344020332421 its reverse (124233020443421), we get a palindrome (248577040775842).
The spelling of 124344020332421 in words is "one hundred twenty-four trillion, three hundred forty-four billion, twenty million, three hundred thirty-two thousand, four hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •