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30524343041 = 208714625943
BaseRepresentation
bin11100011011011001…
…001000001100000001
32220210021221021210202
4130123121020030001
51000003212434131
622004522334545
72130264430523
oct343331101401
986707837722
1030524343041
1111a44217795
125aba65a455
132b55bc135a
141697d39a13
15bd9b9ebcb
hex71b648301

30524343041 has 4 divisors (see below), whose sum is σ = 30538971072. Its totient is φ = 30509715012.

The previous prime is 30524343023. The next prime is 30524343079. The reversal of 30524343041 is 14034342503.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30524343041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30524342995 and 30524343013.

It is not an unprimeable number, because it can be changed into a prime (30524343001) 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, 7310885 + ... + 7315058.

It is an arithmetic number, because the mean of its divisors is an integer number (7634742768).

Almost surely, 230524343041 is an apocalyptic number.

It is an amenable number.

30524343041 is a deficient number, since it is larger than the sum of its proper divisors (14628031).

30524343041 is a wasteful number, since it uses less digits than its factorization.

30524343041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14628030.

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 30524343041 its reverse (14034342503), we get a palindrome (44558685544).

The spelling of 30524343041 in words is "thirty billion, five hundred twenty-four million, three hundred forty-three thousand, forty-one".

Divisors: 1 2087 14625943 30524343041