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30530655150260 = 2251526532757513
BaseRepresentation
bin1101111000100011110001…
…10110101110000010110100
311000002200221211222110022012
412330101320312232002310
513000203240204302020
6144533331144423352
76300524044631516
oct674217066560264
9130080854873265
1030530655150260
119800a83999681
123511066777b58
13140604a5ba395
14777997a39bb6
1537e28bce97c5
hex1bc478dae0b4

30530655150260 has 12 divisors (see below), whose sum is σ = 64114375815588. Its totient is φ = 12212262060096.

The previous prime is 30530655150253. The next prime is 30530655150313. The reversal of 30530655150260 is 6205155603503.

It can be written as a sum of positive squares in 2 ways, for example, as 8604530489104 + 21926124661156 = 2933348^2 + 4682534^2 .

It is a super-3 number, since 3×305306551502603 (a number of 41 digits) contains 333 as substring.

It is a congruent 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, 763266378737 + ... + 763266378776.

It is an arithmetic number, because the mean of its divisors is an integer number (5342864651299).

Almost surely, 230530655150260 is an apocalyptic number.

It is an amenable number.

30530655150260 is an abundant number, since it is smaller than the sum of its proper divisors (33583720665328).

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

30530655150260 is a wasteful number, since it uses less digits than its factorization.

30530655150260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526532757522 (or 1526532757520 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 41.

The spelling of 30530655150260 in words is "thirty trillion, five hundred thirty billion, six hundred fifty-five million, one hundred fifty thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 1526532757513 3053065515026 6106131030052 7632663787565 15265327575130 30530655150260