Search a number
-
+
324531145325 = 52193156742923
BaseRepresentation
bin1001011100011111001…
…00000100101001101101
31011000200010121022212002
410232033210010221231
520304114433122300
6405030524422045
732306120135432
oct4561744045155
91130603538762
10324531145325
111156a6409922
1252a909a7925
13247ac19640a
14119c911db89
15869611b5d5
hex4b8f904a6d

324531145325 has 24 divisors (see below), whose sum is σ = 404771259648. Its totient is φ = 258108871680.

The previous prime is 324531145319. The next prime is 324531145361. The reversal of 324531145325 is 523541135423.

It is not a de Polignac number, because 324531145325 - 26 = 324531145261 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7539314 + ... + 7582236.

It is an arithmetic number, because the mean of its divisors is an integer number (16865469152).

Almost surely, 2324531145325 is an apocalyptic number.

It is an amenable number.

324531145325 is a deficient number, since it is larger than the sum of its proper divisors (80240114323).

324531145325 is a wasteful number, since it uses less digits than its factorization.

324531145325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44693 (or 44688 counting only the distinct ones).

The product of its digits is 216000, while the sum is 38.

The spelling of 324531145325 in words is "three hundred twenty-four billion, five hundred thirty-one million, one hundred forty-five thousand, three hundred twenty-five".

Divisors: 1 5 25 193 965 1567 4825 7835 39175 42923 214615 302431 1073075 1512155 7560775 8284139 41420695 67260341 207103475 336301705 1681508525 12981245813 64906229065 324531145325