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324430241131 = 1917075275849
BaseRepresentation
bin1001011100010011000…
…11001001110101101011
31011000102002201212022201
410232021203021311223
520303413120204011
6405012522001031
732303453356213
oct4561143116553
91130362655281
10324430241131
11115654460027
1252a63046177
13247942c71a9
14119b9975243
15868c338cc1
hex4b898c9d6b

324430241131 has 4 divisors (see below), whose sum is σ = 341505517000. Its totient is φ = 307354965264.

The previous prime is 324430241129. The next prime is 324430241143. The reversal of 324430241131 is 131142034423.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 324430241131 - 21 = 324430241129 is a prime.

It is a super-4 number, since 4×3244302411314 (a number of 47 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 324430241131.

It is not an unprimeable number, because it can be changed into a prime (324430641131) 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, 8537637906 + ... + 8537637943.

It is an arithmetic number, because the mean of its divisors is an integer number (85376379250).

Almost surely, 2324430241131 is an apocalyptic number.

324430241131 is a deficient number, since it is larger than the sum of its proper divisors (17075275869).

324430241131 is a wasteful number, since it uses less digits than its factorization.

324430241131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17075275868.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 324430241131 its reverse (131142034423), we get a palindrome (455572275554).

The spelling of 324430241131 in words is "three hundred twenty-four billion, four hundred thirty million, two hundred forty-one thousand, one hundred thirty-one".

Divisors: 1 19 17075275849 324430241131