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1530352155325 = 52741832569753
BaseRepresentation
bin10110010001010000000…
…110001011101010111101
312102022002212120101101111
4112101100012023222331
5200033130122432300
63131011205442021
7215364360456220
oct26212006135275
95368085511344
101530352155325
11540022993984
12208713a10311
13b140873a926
14540d87835b7
1529c1bd859ba
hex1645018babd

1530352155325 has 48 divisors (see below), whose sum is σ = 2248390843776. Its totient is φ = 1011454387200.

The previous prime is 1530352155307. The next prime is 1530352155389. The reversal of 1530352155325 is 5235512530351.

It is not a de Polignac number, because 1530352155325 - 219 = 1530351631037 is a prime.

It is a congruent number.

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, 689352 + ... + 1880401.

It is an arithmetic number, because the mean of its divisors is an integer number (46841475912).

Almost surely, 21530352155325 is an apocalyptic number.

It is an amenable number.

1530352155325 is a deficient number, since it is larger than the sum of its proper divisors (718038688451).

1530352155325 is a wasteful number, since it uses less digits than its factorization.

1530352155325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569894 (or 2569889 counting only the distinct ones).

The product of its (nonzero) digits is 337500, while the sum is 40.

Adding to 1530352155325 its reverse (5235512530351), we get a palindrome (6765864685676).

The spelling of 1530352155325 in words is "one trillion, five hundred thirty billion, three hundred fifty-two million, one hundred fifty-five thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 41 83 175 205 287 415 581 1025 1435 2075 2905 3403 7175 14525 17015 23821 85075 119105 595525 2569753 12848765 17988271 64243825 89941355 105359873 213289499 449706775 526799365 737519111 1066447495 1493026493 2633996825 3687595555 5332237475 7465132465 8744869459 18437977775 37325662325 43724347295 61214086213 218621736475 306070431065 1530352155325