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324421313431 = 2397145415201
BaseRepresentation
bin1001011100010010000…
…01000110001110010111
31011000101110221021211011
410232021001012032113
520303403324012211
6405012002353051
732303314444015
oct4561101061627
91130343837734
10324421313431
1111564a412566
1252a6005b787
13247924bc727
14119b86cd8b5
15868b673921
hex4b89046397

324421313431 has 8 divisors (see below), whose sum is σ = 342016555104. Its totient is φ = 307116902400.

The previous prime is 324421313371. The next prime is 324421313467. The reversal of 324421313431 is 134313124423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 324421313431 - 233 = 315831378839 is a prime.

It is a super-2 number, since 2×3244213134312 (a number of 24 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 = 324421313393 and 324421313402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324421313471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72705370 + ... + 72709831.

It is an arithmetic number, because the mean of its divisors is an integer number (42752069388).

Almost surely, 2324421313431 is an apocalyptic number.

324421313431 is a deficient number, since it is larger than the sum of its proper divisors (17595241673).

324421313431 is a wasteful number, since it uses less digits than its factorization.

324421313431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145415321.

The product of its digits is 20736, while the sum is 31.

Adding to 324421313431 its reverse (134313124423), we get a palindrome (458734437854).

The spelling of 324421313431 in words is "three hundred twenty-four billion, four hundred twenty-one million, three hundred thirteen thousand, four hundred thirty-one".

Divisors: 1 23 97 2231 145415201 3344549623 14105274497 324421313431