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530515301030 = 2511132912792749
BaseRepresentation
bin1111011100001010010…
…11010001001010100110
31212201100112010121201222
413232011023101022212
532142443404113110
61043414304020342
753220443440511
oct7560513211246
91781315117658
10530515301030
11194a99069850
12869986016b2
133b0481c4610
141b969c87d78
15dbeeae8c55
hex7b852d12a6

530515301030 has 64 divisors (see below), whose sum is σ = 1160558280000. Its totient is φ = 171934533120.

The previous prime is 530515301009. The next prime is 530515301039. The reversal of 530515301030 is 30103515035.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530515301039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6354905 + ... + 6437844.

It is an arithmetic number, because the mean of its divisors is an integer number (18133723125).

Almost surely, 2530515301030 is an apocalyptic number.

530515301030 is an abundant number, since it is smaller than the sum of its proper divisors (630042978970).

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

530515301030 is a wasteful number, since it uses less digits than its factorization.

530515301030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12792809.

The product of its (nonzero) digits is 3375, while the sum is 26.

Adding to 530515301030 its reverse (30103515035), we get a palindrome (560618816065).

The spelling of 530515301030 in words is "five hundred thirty billion, five hundred fifteen million, three hundred one thousand, thirty".

Divisors: 1 2 5 10 11 13 22 26 29 55 58 65 110 130 143 145 286 290 319 377 638 715 754 1430 1595 1885 3190 3770 4147 8294 20735 41470 12792749 25585498 63963745 127927490 140720239 166305737 281440478 332611474 370989721 703601195 741979442 831528685 1407202390 1663057370 1829363107 1854948605 3658726214 3709897210 4080886931 4822866373 8161773862 9146815535 9645732746 18293631070 20404434655 24114331865 40808869310 48228663730 53051530103 106103060206 265257650515 530515301030