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530515111052 = 22160782531909
BaseRepresentation
bin1111011100001010010…
…10100010110010001100
31212201100111202222010202
413232011022202302030
532142443332023202
61043414255553032
753220442016603
oct7560512426214
91781314688122
10530515111052
11194a98a4a043
128699852b778
133b048158cc4
141b969c38a3a
15dbeeaac802
hex7b852a2c8c

530515111052 has 12 divisors (see below), whose sum is σ = 928979178960. Its totient is φ = 265092488496.

The previous prime is 530515111033. The next prime is 530515111067. The reversal of 530515111052 is 250111515035.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41259527 + ... + 41272382.

It is an arithmetic number, because the mean of its divisors is an integer number (77414931580).

Almost surely, 2530515111052 is an apocalyptic number.

It is an amenable number.

530515111052 is a deficient number, since it is larger than the sum of its proper divisors (398464067908).

530515111052 is a wasteful number, since it uses less digits than its factorization.

530515111052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82533520 (or 82533518 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 29.

Adding to 530515111052 its reverse (250111515035), we get a palindrome (780626626087).

The spelling of 530515111052 in words is "five hundred thirty billion, five hundred fifteen million, one hundred eleven thousand, fifty-two".

Divisors: 1 2 4 1607 3214 6428 82531909 165063818 330127636 132628777763 265257555526 530515111052