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530242513015 = 51923242673919
BaseRepresentation
bin1111011011101001110…
…10101010100001110111
31212200122111211112221011
413231310322222201313
532141414040404030
61043331241133051
753210621665255
oct7556472524167
91780574745834
10530242513015
11194969091106
128692118a187
133b0038337a7
141b9419595d5
15dbd5bb2b2a
hex7b74eaa877

530242513015 has 16 divisors (see below), whose sum is σ = 698900889600. Its totient is φ = 384395486112.

The previous prime is 530242513013. The next prime is 530242513033. The reversal of 530242513015 is 510315242035.

It is a cyclic number.

It is not a de Polignac number, because 530242513015 - 21 = 530242513013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530242513013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121334775 + ... + 121339144.

It is an arithmetic number, because the mean of its divisors is an integer number (43681305600).

Almost surely, 2530242513015 is an apocalyptic number.

530242513015 is a deficient number, since it is larger than the sum of its proper divisors (168658376585).

530242513015 is a wasteful number, since it uses less digits than its factorization.

530242513015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242673966.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 530242513015 in words is "five hundred thirty billion, two hundred forty-two million, five hundred thirteen thousand, fifteen".

Divisors: 1 5 19 23 95 115 437 2185 242673919 1213369595 4610804461 5581500137 23054022305 27907500685 106048502603 530242513015