Search a number
-
+
1224144030204 = 2232190311786769
BaseRepresentation
bin10001110100000100101…
…010111000100111111100
311100000201200221220222100
4101310010222320213330
5130024021332431304
62334210342545100
7154304300400444
oct21640452704774
94300650856870
101224144030204
1143217a434367
121792b7438190
138b5896a2904
144336ad37124
1521c9967c439
hex11d04ab89fc

1224144030204 has 36 divisors (see below), whose sum is σ = 3094528404240. Its totient is φ = 408026340480.

The previous prime is 1224144030167. The next prime is 1224144030209. The reversal of 1224144030204 is 4020304414221.

1224144030204 is a `hidden beast` number, since 1 + 2 + 2 + 414 + 40 + 3 + 0 + 204 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224144030209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208269 + ... + 1578500.

It is an arithmetic number, because the mean of its divisors is an integer number (85959122340).

Almost surely, 21224144030204 is an apocalyptic number.

It is an amenable number.

1224144030204 is an abundant number, since it is smaller than the sum of its proper divisors (1870384374036).

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

1224144030204 is a wasteful number, since it uses less digits than its factorization.

1224144030204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805810 (or 1805805 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 1224144030204 its reverse (4020304414221), we get a palindrome (5244448444425).

The spelling of 1224144030204 in words is "one trillion, two hundred twenty-four billion, one hundred forty-four million, thirty thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 19031 38062 57093 76124 114186 171279 228372 342558 685116 1786769 3573538 5360307 7147076 10720614 16080921 21441228 32161842 64323684 34004000839 68008001678 102012002517 136016003356 204024005034 306036007551 408048010068 612072015102 1224144030204