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531253303003052 = 22718973332250109
BaseRepresentation
bin111100011001011000000110…
…0011010010100011110101100
32120200000022122002222121220022
41320302300030122110132230
51024113023231032044202
65121514222001541312
7216620533044323330
oct17062601432243654
92520008562877808
10531253303003052
11144301295889053
124b700548344838
1319a57c82551816
149528b231bd7c0
1541641b6beeea2
hex1e32c0c6947ac

531253303003052 has 12 divisors (see below), whose sum is σ = 1062506606006160. Its totient is φ = 227679987001296.

The previous prime is 531253303002997. The next prime is 531253303003067. The reversal of 531253303003052 is 250300303352135.

It is a happy number.

531253303003052 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9486666125027 + ... + 9486666125082.

It is an arithmetic number, because the mean of its divisors is an integer number (88542217167180).

Almost surely, 2531253303003052 is an apocalyptic number.

It is an amenable number.

531253303003052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

531253303003052 is a wasteful number, since it uses less digits than its factorization.

531253303003052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18973332250120 (or 18973332250118 counting only the distinct ones).

The product of its (nonzero) digits is 121500, while the sum is 35.

Adding to 531253303003052 its reverse (250300303352135), we get a palindrome (781553606355187).

The spelling of 531253303003052 in words is "five hundred thirty-one trillion, two hundred fifty-three billion, three hundred three million, three thousand, fifty-two".

Divisors: 1 2 4 7 14 28 18973332250109 37946664500218 75893329000436 132813325750763 265626651501526 531253303003052