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30560571044 = 2253144153637
BaseRepresentation
bin11100011101100011…
…010100111010100100
32220212211002212021122
4130131203110322210
51000042001233134
622012255033112
72131214365523
oct343543247244
986784085248
1030560571044
1111a62711393
125b0a80b798
132b60567043
14169ca8a4ba
15bdce5902e
hex71d8d4ea4

30560571044 has 12 divisors (see below), whose sum is σ = 54490075164. Its totient is φ = 14991978144.

The previous prime is 30560571037. The next prime is 30560571061. The reversal of 30560571044 is 44017506503.

It can be written as a sum of positive squares in 2 ways, for example, as 9942482944 + 20618088100 = 99712^2 + 143590^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30560570995 and 30560571013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72076607 + ... + 72077030.

It is an arithmetic number, because the mean of its divisors is an integer number (4540839597).

Almost surely, 230560571044 is an apocalyptic number.

It is an amenable number.

30560571044 is a deficient number, since it is larger than the sum of its proper divisors (23929504120).

30560571044 is a wasteful number, since it uses less digits than its factorization.

30560571044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144153694 (or 144153692 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 30560571044 in words is "thirty billion, five hundred sixty million, five hundred seventy-one thousand, forty-four".

Divisors: 1 2 4 53 106 212 144153637 288307274 576614548 7640142761 15280285522 30560571044