Search a number
-
+
311424641341404 = 2231913110426698853
BaseRepresentation
bin100011011001111010011001…
…1000111110001011111011100
31111211122220102201012110212120
41012303310303013301133130
5311304340131140411104
63022202301041302540
7122411454633550053
oct10663646307613734
91454586381173776
10311424641341404
11902584a3239298
122ab18222334a50
13104a02aa2a5396
1456c9066a3539a
152600d09d89cd9
hex11b3d331f17dc

311424641341404 has 48 divisors (see below), whose sum is σ = 770741579287680. Its totient is φ = 97593901254720.

The previous prime is 311424641341379. The next prime is 311424641341433. The reversal of 311424641341404 is 404143146424113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5213319559 + ... + 5213379294.

It is an arithmetic number, because the mean of its divisors is an integer number (16057116235160).

Almost surely, 2311424641341404 is an apocalyptic number.

It is an amenable number.

311424641341404 is an abundant number, since it is smaller than the sum of its proper divisors (459316937946276).

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

311424641341404 is a wasteful number, since it uses less digits than its factorization.

311424641341404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10426699010 (or 10426699008 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 42.

Adding to 311424641341404 its reverse (404143146424113), we get a palindrome (715567787765517).

The spelling of 311424641341404 in words is "three hundred eleven trillion, four hundred twenty-four billion, six hundred forty-one million, three hundred forty-one thousand, four hundred four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 131 228 262 393 524 786 1572 2489 4978 7467 9956 14934 29868 10426698853 20853397706 31280096559 41706795412 62560193118 125120386236 198107278207 396214556414 594321834621 792429112828 1188643669242 1365897549743 2377287338484 2731795099486 4097692649229 5463590198972 8195385298458 16390770596916 25952053445117 51904106890234 77856160335351 103808213780468 155712320670702 311424641341404