Base | Representation |
---|---|
bin | 111001111001101100… |
… | …0110001000111111011 |
3 | 102212221122020102220222 |
4 | 1303303120301013323 |
5 | 4014123131043233 |
6 | 133042214010255 |
7 | 11661215206424 |
oct | 1636330610773 |
9 | 385848212828 |
10 | 124342440443 |
11 | 4880807a981 |
12 | 2012204698b |
13 | b957a46160 |
14 | 6037d5a64b |
15 | 337b31e898 |
hex | 1cf36311fb |
124342440443 has 16 divisors (see below), whose sum is σ = 136314671136. Its totient is φ = 112719997440.
The previous prime is 124342440421. The next prime is 124342440493. The reversal of 124342440443 is 344044243421.
It is a cyclic number.
It is not a de Polignac number, because 124342440443 - 234 = 107162571259 is a prime.
It is a super-2 number, since 2×1243424404432 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (124342440493) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 387971 + ... + 631827.
It is an arithmetic number, because the mean of its divisors is an integer number (8519666946).
Almost surely, 2124342440443 is an apocalyptic number.
124342440443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
124342440443 is a deficient number, since it is larger than the sum of its proper divisors (11972230693).
124342440443 is a wasteful number, since it uses less digits than its factorization.
124342440443 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 244574.
The product of its (nonzero) digits is 147456, while the sum is 35.
Adding to 124342440443 its reverse (344044243421), we get a palindrome (468386683864).
The spelling of 124342440443 in words is "one hundred twenty-four billion, three hundred forty-two million, four hundred forty thousand, four hundred forty-three".
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