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30235110352 = 2417310923089
BaseRepresentation
bin11100001010001001…
…110010101111010000
32220001010200202010221
4130022021302233100
5443410142012402
621520111202424
72120153124526
oct341211625720
986033622127
1030235110352
1111905a27a07
125a39816414
132b0acc3455
14166b76a316
15bbe5bb337
hex70a272bd0

30235110352 has 20 divisors (see below), whose sum is σ = 58919147460. Its totient is φ = 15030169088.

The previous prime is 30235110341. The next prime is 30235110421. The reversal of 30235110352 is 25301153203.

It can be written as a sum of positive squares in 2 ways, for example, as 29513865616 + 721244736 = 171796^2 + 26856^2 .

It is a congruent number.

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, 5458777 + ... + 5464312.

It is an arithmetic number, because the mean of its divisors is an integer number (2945957373).

Almost surely, 230235110352 is an apocalyptic number.

It is an amenable number.

30235110352 is a deficient number, since it is larger than the sum of its proper divisors (28684037108).

30235110352 is a wasteful number, since it uses less digits than its factorization.

30235110352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10923270 (or 10923264 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 30235110352 its reverse (25301153203), we get a palindrome (55536263555).

The spelling of 30235110352 in words is "thirty billion, two hundred thirty-five million, one hundred ten thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 173 346 692 1384 2768 10923089 21846178 43692356 87384712 174769424 1889694397 3779388794 7558777588 15117555176 30235110352