Search a number
-
+
124144440441 = 3722352370207
BaseRepresentation
bin111001110011110010…
…1011101010001111001
3102212102211122222222120
41303213211131101321
54013221434043231
6133010422111453
711653262222100
oct1634745352171
9385384588876
10124144440441
114871633360a
122008787b589
13b925a0c2a8
146019939037
153368c5cd96
hex1ce795d479

124144440441 has 48 divisors (see below), whose sum is σ = 201309364224. Its totient is φ = 67724639136.

The previous prime is 124144440401. The next prime is 124144440443. The reversal of 124144440441 is 144044441421.

It is not a de Polignac number, because 124144440441 - 27 = 124144440313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124144440443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1733160 + ... + 1803366.

It is an arithmetic number, because the mean of its divisors is an integer number (4193945088).

Almost surely, 2124144440441 is an apocalyptic number.

It is an amenable number.

124144440441 is a deficient number, since it is larger than the sum of its proper divisors (77164923783).

124144440441 is a wasteful number, since it uses less digits than its factorization.

124144440441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70770 (or 70763 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 33.

Adding to 124144440441 its reverse (144044441421), we get a palindrome (268188881862).

The spelling of 124144440441 in words is "one hundred twenty-four billion, one hundred forty-four million, four hundred forty thousand, four hundred forty-one".

Divisors: 1 3 7 21 23 49 69 147 161 483 523 1127 1569 3381 3661 10983 12029 25627 36087 70207 76881 84203 210621 252609 491449 589421 1474347 1614761 1768263 3440143 4844283 10320429 11303327 33909981 36718261 79123289 110154783 237369867 257027827 771083481 844520003 1799194789 2533560009 5397584367 5911640021 17734920063 41381480147 124144440441