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30140000413 = 171911753243
BaseRepresentation
bin11100000100011110…
…111110100010011101
32212210111201122211121
4130010132332202131
5443211320003123
621502432450541
72114616530215
oct340436764235
985714648747
1030140000413
1111867276456
125a119a9a51
132ac43a2693
14165cc8d245
15bb608075d
hex7047be89d

30140000413 has 4 divisors (see below), whose sum is σ = 30141770848. Its totient is φ = 30138229980.

The previous prime is 30140000381. The next prime is 30140000419. The reversal of 30140000413 is 31400004103.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31400004103 = 132415384931.

It is a cyclic number.

It is not a de Polignac number, because 30140000413 - 25 = 30140000381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30140000419) 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 3 ways as a sum of consecutive naturals, for example, 859431 + ... + 893812.

It is an arithmetic number, because the mean of its divisors is an integer number (7535442712).

Almost surely, 230140000413 is an apocalyptic number.

It is an amenable number.

30140000413 is a deficient number, since it is larger than the sum of its proper divisors (1770435).

30140000413 is a wasteful number, since it uses less digits than its factorization.

30140000413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770434.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30140000413 its reverse (31400004103), we get a palindrome (61540004516).

The spelling of 30140000413 in words is "thirty billion, one hundred forty million, four hundred thirteen", and thus it is an aban number.

Divisors: 1 17191 1753243 30140000413