Search a number
-
+
1530104042225 = 521117982137861
BaseRepresentation
bin10110010001000001010…
…011101101001011110001
312102021110120200221012102
4112101001103231023301
5200032123113322400
63130530423510145
7215355255523343
oct26210123551361
95367416627172
101530104042225
1153aa05929930
122086648b8355
13b1399209045
14540b3839293
1529c051c59d5
hex164414ed2f1

1530104042225 has 48 divisors (see below), whose sum is σ = 2083966885440. Its totient is φ = 1105209120000.

The previous prime is 1530104042219. The next prime is 1530104042231. The reversal of 1530104042225 is 5222404010351.

It is an interprime number because it is at equal distance from previous prime (1530104042219) and next prime (1530104042231).

It is not a de Polignac number, because 1530104042225 - 214 = 1530104025841 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40394795 + ... + 40432655.

It is an arithmetic number, because the mean of its divisors is an integer number (43415976780).

Almost surely, 21530104042225 is an apocalyptic number.

It is an amenable number.

1530104042225 is a deficient number, since it is larger than the sum of its proper divisors (553862843215).

1530104042225 is a wasteful number, since it uses less digits than its factorization.

1530104042225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38882 (or 38877 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 1530104042225 its reverse (5222404010351), we get a palindrome (6752508052576).

The spelling of 1530104042225 in words is "one trillion, five hundred thirty billion, one hundred four million, forty-two thousand, two hundred twenty-five".

Divisors: 1 5 11 25 55 179 275 821 895 1969 4105 4475 9031 9845 20525 37861 45155 49225 146959 189305 225775 416471 734795 946525 1616549 2082355 3673975 6777119 8082745 10411775 31083881 33885595 40413725 74548309 155419405 169427975 341922691 372741545 777097025 1709613455 1863707725 5564014699 8548067275 27820073495 61204161689 139100367475 306020808445 1530104042225