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4231224230244 = 22311472113232301
BaseRepresentation
bin111101100100101000100…
…111100000000101100100
3112222111112021212121222120
4331210220213200011210
51023311021400331434
612555444135425540
7614460452352264
oct75445047400544
915874467777876
104231224230244
1113914a7852130
125840585252b0
13249006008b9b
14108b142a57a4
15750e577d349
hex3d9289e0164

4231224230244 has 96 divisors (see below), whose sum is σ = 11051680131072. Its totient is φ = 1248960720000.

The previous prime is 4231224230213. The next prime is 4231224230249. The reversal of 4231224230244 is 4420324221324.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (4231224230249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 307107 + ... + 2925194.

It is an arithmetic number, because the mean of its divisors is an integer number (115121668032).

Almost surely, 24231224230244 is an apocalyptic number.

4231224230244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4231224230244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5525840065536).

4231224230244 is an abundant number, since it is smaller than the sum of its proper divisors (6820455900828).

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

4231224230244 is a wasteful number, since it uses less digits than its factorization.

4231224230244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232577 (or 3232575 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 4231224230244 its reverse (4420324221324), we get a palindrome (8651548451568).

The spelling of 4231224230244 in words is "four trillion, two hundred thirty-one billion, two hundred twenty-four million, two hundred thirty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 47 66 94 132 141 188 211 282 422 517 564 633 844 1034 1266 1551 2068 2321 2532 3102 4642 6204 6963 9284 9917 13926 19834 27852 29751 39668 59502 109087 119004 218174 327261 436348 654522 1309044 3232301 6464602 9696903 12929204 19393806 35555311 38787612 71110622 106665933 142221244 151918147 213331866 303836294 426663732 455754441 607672588 682015511 911508882 1364031022 1671099617 1823017764 2046046533 2728062044 3342199234 4092093066 5013298851 6684398468 7502170621 8184186132 10026597702 15004341242 20053195404 22506511863 30008682484 32054729017 45013023726 64109458034 90026047452 96164187051 128218916068 192328374102 352602019187 384656748204 705204038374 1057806057561 1410408076748 2115612115122 4231224230244