Search a number
-
+
12231184057570 = 255323077705769
BaseRepresentation
bin1011000111111100101101…
…1000011000010011100010
31121022021211020200001022001
42301333023120120103202
53100343431104320240
642002532310434214
72401450100044162
oct261771330302342
947267736601261
1012231184057570
113996241597005
12145659a96296a
136a951b4a5a1a
14303dc74885a2
15163263e0a89a
hexb1fcb6184e2

12231184057570 has 16 divisors (see below), whose sum is σ = 22431530008440. Its totient is φ = 4800162799744.

The previous prime is 12231184057541. The next prime is 12231184057571. The reversal of 12231184057570 is 7575048113221.

12231184057570 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12231170241481 + 13816089 = 3497309^2 + 3717^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12231184057570.

It is not an unprimeable number, because it can be changed into a prime (12231184057571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11538852355 + ... + 11538853414.

Almost surely, 212231184057570 is an apocalyptic number.

12231184057570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12231184057570 is a deficient number, since it is larger than the sum of its proper divisors (10200345950870).

12231184057570 is a wasteful number, since it uses less digits than its factorization.

12231184057570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23077705829.

The product of its (nonzero) digits is 470400, while the sum is 46.

The spelling of 12231184057570 in words is "twelve trillion, two hundred thirty-one billion, one hundred eighty-four million, fifty-seven thousand, five hundred seventy".

Divisors: 1 2 5 10 53 106 265 530 23077705769 46155411538 115388528845 230777057690 1223118405757 2446236811514 6115592028785 12231184057570