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530245303245 = 3357561106141
BaseRepresentation
bin1111011011101010001…
…01010011101111001101
31212200122201002022102000
413231311011103233031
532141420244200440
61043331421022513
753210654466120
oct7556505235715
91780581068360
10530245303245
1119496a717489
12869220b4a39
133b00429c808
141b9420843b7
15dbd6064730
hex7b75153bcd

530245303245 has 32 divisors (see below), whose sum is σ = 1077323792640. Its totient is φ = 242397852480.

The previous prime is 530245303219. The next prime is 530245303253. The reversal of 530245303245 is 542303542035.

530245303245 is a `hidden beast` number, since 5 + 30 + 24 + 530 + 32 + 45 = 666.

It is not a de Polignac number, because 530245303245 - 28 = 530245302989 is a prime.

It is a super-2 number, since 2×5302453032452 (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 280552126 + ... + 280554015.

It is an arithmetic number, because the mean of its divisors is an integer number (33666368520).

Almost surely, 2530245303245 is an apocalyptic number.

It is an amenable number.

530245303245 is an abundant number, since it is smaller than the sum of its proper divisors (547078489395).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530245303245 is a wasteful number, since it uses less digits than its factorization.

530245303245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561106162 (or 561106156 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

The spelling of 530245303245 in words is "five hundred thirty billion, two hundred forty-five million, three hundred three thousand, two hundred forty-five".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 105 135 189 315 945 561106141 1683318423 2805530705 3927742987 5049955269 8416592115 11783228961 15149865807 19638714935 25249776345 35349686883 58916144805 75749329035 106049060649 176748434415 530245303245