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30560205245 = 519321686371
BaseRepresentation
bin11100011101100001…
…111011100110111101
32220212210102021111112
4130131201323212331
51000041403031440
622012243131405
72131211313203
oct343541734675
986783367445
1030560205245
1111a62491579
125b0a673b65
132b604696ab
14169c9d3073
15bdcdd5965
hex71d87b9bd

30560205245 has 8 divisors (see below), whose sum is σ = 38602364640. Its totient is φ = 23161418640.

The previous prime is 30560205229. The next prime is 30560205287. The reversal of 30560205245 is 54250206503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30560205245 - 24 = 30560205229 is a prime.

It is a super-2 number, since 2×305602052452 (a number of 22 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 7 ways as a sum of consecutive naturals, for example, 160843091 + ... + 160843280.

It is an arithmetic number, because the mean of its divisors is an integer number (4825295580).

Almost surely, 230560205245 is an apocalyptic number.

It is an amenable number.

30560205245 is a deficient number, since it is larger than the sum of its proper divisors (8042159395).

30560205245 is a wasteful number, since it uses less digits than its factorization.

30560205245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321686395.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 30560205245 in words is "thirty billion, five hundred sixty million, two hundred five thousand, two hundred forty-five".

Divisors: 1 5 19 95 321686371 1608431855 6112041049 30560205245