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30003322313 = 195383358973
BaseRepresentation
bin11011111100010101…
…100101110111001001
32212102222112200201202
4123330111211313021
5442421322303223
621441111153545
72111340013616
oct337425456711
985388480652
1030003322313
11117a7103148
1259940758b5
132aa1c89373
141648a7150d
15ba9083428
hex6fc565dc9

30003322313 has 16 divisors (see below), whose sum is σ = 32566121280. Its totient is φ = 27551818944.

The previous prime is 30003322303. The next prime is 30003322337. The reversal of 30003322313 is 31322330003.

It is a cyclic number.

It is not a de Polignac number, because 30003322313 - 26 = 30003322249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30003322303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95906 + ... + 263067.

It is an arithmetic number, because the mean of its divisors is an integer number (2035382580).

Almost surely, 230003322313 is an apocalyptic number.

It is an amenable number.

30003322313 is a deficient number, since it is larger than the sum of its proper divisors (2562798967).

30003322313 is a wasteful number, since it uses less digits than its factorization.

30003322313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359128.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 30003322313 its reverse (31322330003), we get a palindrome (61325652316).

The spelling of 30003322313 in words is "thirty billion, three million, three hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 19 53 83 1007 1577 4399 83581 358973 6820487 19025569 29794759 361485811 566100421 1579122227 30003322313