Base | Representation |
---|---|
bin | 111001111001101001… |
… | …1110100011101111101 |
3 | 102212221112210112202010 |
4 | 1303303103310131331 |
5 | 4014122313042141 |
6 | 133042130121433 |
7 | 11661201165135 |
oct | 1636323643575 |
9 | 385845715663 |
10 | 124341143421 |
11 | 48807374460 |
12 | 20121720279 |
13 | b9576b09a1 |
14 | 6037addac5 |
15 | 337b165416 |
hex | 1cf34f477d |
124341143421 has 32 divisors (see below), whose sum is σ = 184749797376. Its totient is φ = 73738184000.
The previous prime is 124341143417. The next prime is 124341143447.
It is a happy number.
124341143421 is nontrivially palindromic in base 10.
It is a cyclic number.
It is not a de Polignac number, because 124341143421 - 22 = 124341143417 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124341143321) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11690776 + ... + 11701406.
It is an arithmetic number, because the mean of its divisors is an integer number (5773431168).
Almost surely, 2124341143421 is an apocalyptic number.
124341143421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
124341143421 is a deficient number, since it is larger than the sum of its proper divisors (60408653955).
124341143421 is a wasteful number, since it uses less digits than its factorization.
124341143421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18233.
The product of its digits is 9216, while the sum is 30.
It can be divided in two parts, 124341 and 143421, that added together give a palindrome (267762).
The spelling of 124341143421 in words is "one hundred twenty-four billion, three hundred forty-one million, one hundred forty-three thousand, four hundred twenty-one".
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