Search a number
-
+
42320241041312 = 2513124578166601
BaseRepresentation
bin10011001111101011100101…
…11011110001111110100000
312112211202221100210022210102
421213311302323301332200
521021333323201310222
6230001352250121532
711625352011351413
oct1147656273617640
9175752840708712
1042320241041312
1112536a05866073
1248b5b431202a8
131a7ca2125c150
14a6444c3b9b7a
154d5ca7388d92
hex267d72ef1fa0

42320241041312 has 48 divisors (see below), whose sum is σ = 89734263445512. Its totient is φ = 19530848563200.

The previous prime is 42320241041261. The next prime is 42320241041321. The reversal of 42320241041312 is 21314014202324.

It can be written as a sum of positive squares in 4 ways, for example, as 25672502774416 + 16647738266896 = 5066804^2 + 4080164^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1098812 + ... + 9265412.

Almost surely, 242320241041312 is an apocalyptic number.

It is an amenable number.

42320241041312 is an abundant number, since it is smaller than the sum of its proper divisors (47414022404200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42320241041312 is a wasteful number, since it uses less digits than its factorization.

42320241041312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8179081 (or 8179073 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 42320241041312 its reverse (21314014202324), we get a palindrome (63634255243636).

The spelling of 42320241041312 in words is "forty-two trillion, three hundred twenty billion, two hundred forty-one million, forty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 12457 24914 49828 99656 161941 199312 323882 398624 647764 1295528 2591056 5182112 8166601 16333202 32666404 65332808 106165813 130665616 212331626 261331232 424663252 849326504 1698653008 3397306016 101731348657 203462697314 406925394628 813850789256 1322507532541 1627701578512 2645015065082 3255403157024 5290030130164 10580060260328 21160120520656 42320241041312