Search a number
-
+
144641112412 = 22251357140343
BaseRepresentation
bin1000011010110101001…
…0000011100101011100
3111211100021202211002111
42012231102003211130
54332211111044122
6150240333003404
713310225112166
oct2065522034534
9454307684074
10144641112412
1156384156635
1224048023564
1310841275264
147001b8b936
153b683d5d77
hex21ad48395c

144641112412 has 24 divisors (see below), whose sum is σ = 254207866752. Its totient is φ = 72010470000.

The previous prime is 144641112409. The next prime is 144641112463. The reversal of 144641112412 is 214211146441.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3565113 + ... + 3605455.

It is an arithmetic number, because the mean of its divisors is an integer number (10591994448).

Almost surely, 2144641112412 is an apocalyptic number.

It is an amenable number.

144641112412 is a deficient number, since it is larger than the sum of its proper divisors (109566754340).

144641112412 is a wasteful number, since it uses less digits than its factorization.

144641112412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44169 (or 44167 counting only the distinct ones).

The product of its digits is 6144, while the sum is 31.

Adding to 144641112412 its reverse (214211146441), we get a palindrome (358852258853).

The spelling of 144641112412 in words is "one hundred forty-four billion, six hundred forty-one million, one hundred twelve thousand, four hundred twelve".

Divisors: 1 2 4 251 502 1004 3571 7142 14284 40343 80686 161372 896321 1792642 3585284 10126093 20252186 40504372 144064853 288129706 576259412 36160278103 72320556206 144641112412