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30000000113 = 172376726343
BaseRepresentation
bin11011111100001000…
…111010110001110001
32212102202021220112022
4123330020322301301
5442420000000423
621440512041225
72111266536116
oct337410726161
985382256468
1030000000113
11117a5244126
125992b33215
132aa1395175
14164844890d
15ba8b28dc8
hex6fc23ac71

30000000113 has 8 divisors (see below), whose sum is σ = 33145780608. Its totient is φ = 27007672384.

The previous prime is 30000000101. The next prime is 30000000133. The reversal of 30000000113 is 31100000003.

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 30000000113 - 220 = 29998951537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30000000113.

It is not an unprimeable number, because it can be changed into a prime (30000000133) 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, 38362781 + ... + 38363562.

It is an arithmetic number, because the mean of its divisors is an integer number (4143222576).

Almost surely, 230000000113 is an apocalyptic number.

It is an amenable number.

30000000113 is a deficient number, since it is larger than the sum of its proper divisors (3145780495).

30000000113 is a wasteful number, since it uses less digits than its factorization.

30000000113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76726383.

The product of its (nonzero) digits is 9, while the sum is 8.

Adding to 30000000113 its reverse (31100000003), we get a palindrome (61100000116).

The spelling of 30000000113 in words is "thirty billion, one hundred thirteen", and thus it is an aban number.

Divisors: 1 17 23 391 76726343 1304347831 1764705889 30000000113