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30503028005300 = 2252589751726349
BaseRepresentation
bin1101110111110000010100…
…01001100001100110110100
311000000001122110122002010002
412323320022021201212310
512444230200132132200
6144512521515050432
76265525320031424
oct673701211414664
9130001573562102
1030503028005300
1197a0297107774
123507836440a18
1314035669c8626
147764d67c6484
1537d6c1683bd5
hex1bbe0a2619b4

30503028005300 has 36 divisors (see below), whose sum is σ = 66202796669100. Its totient is φ = 12199141912320.

The previous prime is 30503028005243. The next prime is 30503028005347. The reversal of 30503028005300 is 350082030503.

It can be written as a sum of positive squares in 6 ways, for example, as 2048442212644 + 28454585792656 = 1431238^2 + 5334284^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25273475 + ... + 26452874.

Almost surely, 230503028005300 is an apocalyptic number.

It is an amenable number.

30503028005300 is an abundant number, since it is smaller than the sum of its proper divisors (35699768663800).

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

30503028005300 is a wasteful number, since it uses less digits than its factorization.

30503028005300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51732260 (or 51732253 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 30503028005300 in words is "thirty trillion, five hundred three billion, twenty-eight million, five thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 5897 11794 23588 29485 58970 117940 147425 294850 589700 51726349 103452698 206905396 258631745 517263490 1034526980 1293158725 2586317450 5172634900 305030280053 610060560106 1220121120212 1525151400265 3050302800530 6100605601060 7625757001325 15251514002650 30503028005300