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30136410313 = 239126093767
BaseRepresentation
bin11100000100010001…
…010010000011001001
32212210020222021010221
4130010101102003021
5443204410112223
621502223510041
72114544155362
oct340421220311
985706867127
1030136410313
1111865244129
125a10758321
132ac3716569
14165c5d6b69
15bb5ac1b5d
hex7044520c9

30136410313 has 4 divisors (see below), whose sum is σ = 30262504320. Its totient is φ = 30010316308.

The previous prime is 30136410299. The next prime is 30136410341. The reversal of 30136410313 is 31301463103.

It is a happy number.

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: 31301463103 = 47996522497.

It is a cyclic number.

It is not a de Polignac number, because 30136410313 - 229 = 29599539401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30136410413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63046645 + ... + 63047122.

It is an arithmetic number, because the mean of its divisors is an integer number (7565626080).

Almost surely, 230136410313 is an apocalyptic number.

It is an amenable number.

30136410313 is a deficient number, since it is larger than the sum of its proper divisors (126094007).

30136410313 is a wasteful number, since it uses less digits than its factorization.

30136410313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126094006.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 30136410313 its reverse (31301463103), we get a palindrome (61437873416).

The spelling of 30136410313 in words is "thirty billion, one hundred thirty-six million, four hundred ten thousand, three hundred thirteen".

Divisors: 1 239 126093767 30136410313