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13225100315 = 57997378997
BaseRepresentation
bin11000101000100011…
…10000010000011011
31021010200100201001012
430110101300100123
5204041111202230
610024151444135
7645505332530
oct142421602033
937120321035
1013225100315
115677251679
12269108664b
131329c06a5b
148d6602d87
155260b8395
hex31447041b

13225100315 has 16 divisors (see below), whose sum is σ = 18155520192. Its totient is φ = 9059520384.

The previous prime is 13225100263. The next prime is 13225100327. The reversal of 13225100315 is 51300152231.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 13225100315 - 212 = 13225096219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154604 + ... + 224393.

It is an arithmetic number, because the mean of its divisors is an integer number (1134720012).

Almost surely, 213225100315 is an apocalyptic number.

13225100315 is a deficient number, since it is larger than the sum of its proper divisors (4930419877).

13225100315 is an equidigital number, since it uses as much as digits as its factorization.

13225100315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380006.

The product of its (nonzero) digits is 900, while the sum is 23.

Adding to 13225100315 its reverse (51300152231), we get a palindrome (64525252546).

The spelling of 13225100315 in words is "thirteen billion, two hundred twenty-five million, one hundred thousand, three hundred fifteen".

Divisors: 1 5 7 35 997 4985 6979 34895 378997 1894985 2652979 13264895 377860009 1889300045 2645020063 13225100315