Search a number
-
+
124343430341 = 139564879257
BaseRepresentation
bin111001111001101110…
…0100010110011000101
3102212221201002201210212
41303303130202303011
54014123404232331
6133042251125205
711661226501424
oct1636334426305
9385851081725
10124343430341
1148808696679
1220122443805
13b9580018b0
1460381372bb
15337b467d2b
hex1cf3722cc5

124343430341 has 4 divisors (see below), whose sum is σ = 133908309612. Its totient is φ = 114778551072.

The previous prime is 124343430331. The next prime is 124343430389. The reversal of 124343430341 is 143034343421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 143034343421 = 298261479561.

It can be written as a sum of positive squares in 2 ways, for example, as 10433805316 + 113909625025 = 102146^2 + 337505^2 .

It is a cyclic number.

It is not a de Polignac number, because 124343430341 - 210 = 124343429317 is a prime.

It is a super-2 number, since 2×1243434303412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124343430298 and 124343430307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124343430331) 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, 4782439616 + ... + 4782439641.

It is an arithmetic number, because the mean of its divisors is an integer number (33477077403).

Almost surely, 2124343430341 is an apocalyptic number.

It is an amenable number.

124343430341 is a deficient number, since it is larger than the sum of its proper divisors (9564879271).

124343430341 is an equidigital number, since it uses as much as digits as its factorization.

124343430341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9564879270.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 124343430341 its reverse (143034343421), we get a palindrome (267377773762).

The spelling of 124343430341 in words is "one hundred twenty-four billion, three hundred forty-three million, four hundred thirty thousand, three hundred forty-one".

Divisors: 1 13 9564879257 124343430341