Base | Representation |
---|---|
bin | 111001111100101001… |
… | …0011001010100111101 |
3 | 102220012112111210201222 |
4 | 1303321102121110331 |
5 | 4014324001332110 |
6 | 133100111443125 |
7 | 11663526505562 |
oct | 1637122312475 |
9 | 386175453658 |
10 | 124441433405 |
11 | 48858a43843 |
12 | 2014b2264a5 |
13 | b9723c6483 |
14 | 6047168869 |
15 | 3384d75c55 |
hex | 1cf949953d |
124441433405 has 4 divisors (see below), whose sum is σ = 149329720092. Its totient is φ = 99553146720.
The previous prime is 124441433401. The next prime is 124441433449. The reversal of 124441433405 is 504334144421.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 33172793956 + 91268639449 = 182134^2 + 302107^2 .
It is not a de Polignac number, because 124441433405 - 22 = 124441433401 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 (124441433401) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12444143336 + ... + 12444143345.
It is an arithmetic number, because the mean of its divisors is an integer number (37332430023).
Almost surely, 2124441433405 is an apocalyptic number.
It is an amenable number.
124441433405 is a deficient number, since it is larger than the sum of its proper divisors (24888286687).
124441433405 is an equidigital number, since it uses as much as digits as its factorization.
124441433405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24888286686.
The product of its (nonzero) digits is 92160, while the sum is 35.
Adding to 124441433405 its reverse (504334144421), we get a palindrome (628775577826).
The spelling of 124441433405 in words is "one hundred twenty-four billion, four hundred forty-one million, four hundred thirty-three thousand, four hundred five".
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