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25000130413 = 79929340643
BaseRepresentation
bin10111010010000111…
…111011011101101101
32101112022011012201001
4113102013323131231
5402200013133123
615252423320301
71543345413406
oct272207733555
971468135631
1025000130413
11a669a16005
124a185b0091
13248558099b
1412d23bc9ad
159b4beb0ad
hex5d21fb76d

25000130413 has 8 divisors (see below), whose sum is σ = 25343913600. Its totient is φ = 24657030528.

The previous prime is 25000130339. The next prime is 25000130417. The reversal of 25000130413 is 31403100052.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-25000130413 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 (25000130417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96931 + ... + 243712.

It is an arithmetic number, because the mean of its divisors is an integer number (3167989200).

Almost surely, 225000130413 is an apocalyptic number.

It is an amenable number.

25000130413 is a deficient number, since it is larger than the sum of its proper divisors (343783187).

25000130413 is an equidigital number, since it uses as much as digits as its factorization.

25000130413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341651.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 25000130413 its reverse (31403100052), we get a palindrome (56403230465).

The spelling of 25000130413 in words is "twenty-five billion, one hundred thirty thousand, four hundred thirteen".

Divisors: 1 79 929 73391 340643 26910797 316457347 25000130413