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30000001303 = 171992879261
BaseRepresentation
bin11011111100001000…
…111011000100010111
32212102202021222011101
4123330020323010113
5442420000020203
621440512050531
72111266542436
oct337410730427
985382258141
1030000001303
11117a5245008
125992b33a47
132aa139587c
14164844911d
15ba8b2941d
hex6fc23b117

30000001303 has 8 divisors (see below), whose sum is σ = 33436534320. Its totient is φ = 26749226880.

The previous prime is 30000001279. The next prime is 30000001373. The reversal of 30000001303 is 30310000003.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 30000001303 - 217 = 29999870231 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30000001303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000001373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46439308 + ... + 46439953.

It is an arithmetic number, because the mean of its divisors is an integer number (4179566790).

Almost surely, 230000001303 is an apocalyptic number.

30000001303 is a deficient number, since it is larger than the sum of its proper divisors (3436533017).

30000001303 is a wasteful number, since it uses less digits than its factorization.

30000001303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92879297.

The product of its (nonzero) digits is 27, while the sum is 10.

Adding to 30000001303 its reverse (30310000003), we get a palindrome (60310001306).

The spelling of 30000001303 in words is "thirty billion, one thousand, three hundred three".

Divisors: 1 17 19 323 92879261 1578947437 1764705959 30000001303