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530503125430302 = 23311299786941529
BaseRepresentation
bin111100010011111010110001…
…0010101111111000000011110
32120120100121021221112102112000
41320213311202111333000132
51024013230400102232202
65120141434341023130
7216512404665215253
oct17047654225770036
92516317257472460
10530503125430302
11144042126132372
124b5bb0873b4aa6
1319a022cb610a3b
1495006b9b6342a
15414e90c8c891c
hex1e27d6257f01e

530503125430302 has 32 divisors (see below), whose sum is σ = 1178906280832800. Its totient is φ = 176832808161984.

The previous prime is 530503125430259. The next prime is 530503125430321. The reversal of 530503125430302 is 203034521305035.

530503125430302 is a `hidden beast` number, since 5 + 3 + 0 + 5 + 0 + 312 + 5 + 4 + 30 + 302 = 666.

It is a super-2 number, since 2×5305031254303022 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37368927 + ... + 49572602.

It is an arithmetic number, because the mean of its divisors is an integer number (36840821276025).

Almost surely, 2530503125430302 is an apocalyptic number.

530503125430302 is an abundant number, since it is smaller than the sum of its proper divisors (648403155402498).

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

530503125430302 is a wasteful number, since it uses less digits than its factorization.

530503125430302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87054537 (or 87054531 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 530503125430302 its reverse (203034521305035), we get a palindrome (733537646735337).

The spelling of 530503125430302 in words is "five hundred thirty trillion, five hundred three billion, one hundred twenty-five million, four hundred thirty thousand, three hundred two".

Divisors: 1 2 3 6 9 18 27 54 112997 225994 338991 677982 1016973 2033946 3050919 6101838 86941529 173883058 260824587 521649174 782473761 1564947522 2347421283 4694842566 9824131952413 19648263904826 29472395857239 58944791714478 88417187571717 176834375143434 265251562715151 530503125430302