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530505013915 = 53143149534199
BaseRepresentation
bin1111011100001001001…
…00000001101010011011
31212201022210202222110201
413232010210001222123
532142433240421130
61043413255323031
753220260134102
oct7560444015233
91781283688421
10530505013915
11194a932829a8
1286995080477
133b046032176
141b96876b039
15dbedc65bca
hex7b84901a9b

530505013915 has 32 divisors (see below), whose sum is σ = 676938240000. Its totient is φ = 398468972160.

The previous prime is 530505013891. The next prime is 530505013933. The reversal of 530505013915 is 519310505035.

It is not a de Polignac number, because 530505013915 - 235 = 496145275547 is a prime.

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, 725986 + ... + 1260184.

It is an arithmetic number, because the mean of its divisors is an integer number (21154320000).

Almost surely, 2530505013915 is an apocalyptic number.

530505013915 is a deficient number, since it is larger than the sum of its proper divisors (146433226085).

530505013915 is a wasteful number, since it uses less digits than its factorization.

530505013915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534427.

The product of its (nonzero) digits is 50625, while the sum is 37.

The spelling of 530505013915 in words is "five hundred thirty billion, five hundred five million, thirteen thousand, nine hundred fifteen".

Divisors: 1 5 31 43 149 155 215 745 1333 4619 6407 6665 23095 32035 198617 534199 993085 2670995 16560169 22970557 79595651 82800845 114852785 397978255 712087267 2467465181 3422612993 3560436335 12337325905 17113064965 106101002783 530505013915