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30525000325045 = 529378171696323
BaseRepresentation
bin1101111000011001001111…
…10011010001011110110101
311000002011100202102120102021
412330030213303101132311
513000110200040400140
6144530554102113141
76300233651462602
oct674144763213665
9130064322376367
1030525000325045
1197a9641997806
12350bb48a1b7b1
131405658ba8465
147775bc9dd6a9
1537e05a645b4a
hex1bc327cd17b5

30525000325045 has 32 divisors (see below), whose sum is σ = 38922060539520. Its totient is φ = 22937849383680.

The previous prime is 30525000325031. The next prime is 30525000325049. The reversal of 30525000325045 is 54052300052503.

It is not a de Polignac number, because 30525000325045 - 211 = 30525000322997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30525000325045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30525000325049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43489254 + ... + 44185576.

It is an arithmetic number, because the mean of its divisors is an integer number (1216314391860).

Almost surely, 230525000325045 is an apocalyptic number.

It is an amenable number.

30525000325045 is a deficient number, since it is larger than the sum of its proper divisors (8397060214475).

30525000325045 is a wasteful number, since it uses less digits than its factorization.

30525000325045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704565.

The product of its (nonzero) digits is 90000, while the sum is 34.

Adding to 30525000325045 its reverse (54052300052503), we get a palindrome (84577300377548).

The spelling of 30525000325045 in words is "thirty trillion, five hundred twenty-five billion, three hundred twenty-five thousand, forty-five".

Divisors: 1 5 29 37 145 185 1073 5365 8171 40855 236959 302327 696323 1184795 1511635 3481615 8767483 20193367 25763951 43837415 100966835 128819755 747154579 3735772895 5689655233 28448276165 165000001757 210517243621 825000008785 1052586218105 6105000065009 30525000325045