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315104220304 = 2419694013769
BaseRepresentation
bin1001001010111011010…
…11001101010010010000
31010010100011011220210221
410211131223031102100
520130313140022204
6400431253002424
731523401452136
oct4453553152220
91103304156727
10315104220304
111116a91325a5
125109b923414
1323939138383
1411373135756
1582e370d654
hex495dacd490

315104220304 has 10 divisors (see below), whose sum is σ = 610514426870. Its totient is φ = 157552110144.

The previous prime is 315104220269. The next prime is 315104220371. The reversal of 315104220304 is 403022401513.

It can be written as a sum of positive squares in only one way, i.e., 273683829904 + 41420390400 = 523148^2 + 203520^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9847006869 + ... + 9847006900.

It is an arithmetic number, because the mean of its divisors is an integer number (61051442687).

Almost surely, 2315104220304 is an apocalyptic number.

It is an amenable number.

315104220304 is a deficient number, since it is larger than the sum of its proper divisors (295410206566).

315104220304 is a wasteful number, since it uses less digits than its factorization.

315104220304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19694013777 (or 19694013771 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 315104220304 its reverse (403022401513), we get a palindrome (718126621817).

The spelling of 315104220304 in words is "three hundred fifteen billion, one hundred four million, two hundred twenty thousand, three hundred four".

Divisors: 1 2 4 8 16 19694013769 39388027538 78776055076 157552110152 315104220304