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530511345102 = 23125959701963
BaseRepresentation
bin1111011100001001111…
…00001011010111001110
31212201100020200122020010
413232010330023113032
532142441401020402
61043414043134050
753220365013264
oct7560474132716
91781306618203
10530511345102
11194a96907692
1286997214326
133b04743ab2b
141b969538434
15dbee5b6a6c
hex7b84f0b5ce

530511345102 has 16 divisors (see below), whose sum is σ = 1061032625280. Its totient is φ = 176835459192.

The previous prime is 530511345101. The next prime is 530511345179. The reversal of 530511345102 is 201543115035.

It is a self number, because there is not a number n which added to its sum of digits gives 530511345102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530511345101) 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, 404773 + ... + 1106735.

It is an arithmetic number, because the mean of its divisors is an integer number (66314539080).

Almost surely, 2530511345102 is an apocalyptic number.

530511345102 is an abundant number, since it is smaller than the sum of its proper divisors (530521280178).

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

530511345102 is a wasteful number, since it uses less digits than its factorization.

530511345102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827927.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 530511345102 in words is "five hundred thirty billion, five hundred eleven million, three hundred forty-five thousand, one hundred two".

Divisors: 1 2 3 6 125959 251918 377877 701963 755754 1403926 2105889 4211778 88418557517 176837115034 265255672551 530511345102