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315103441514 = 2613257017489
BaseRepresentation
bin1001001010111011010…
…00001111001001101010
31010010100002201100111212
410211131220033021222
520130312440112024
6400431224153122
731523362026461
oct4453550171152
91103302640455
10315103441514
111116a8750474
125109b6087a2
1323938c24a54
1411372db19d8
1582e3607a0e
hex495da0f26a

315103441514 has 8 divisors (see below), whose sum is σ = 473426216580. Its totient is φ = 157294702656.

The previous prime is 315103441489. The next prime is 315103441517. The reversal of 315103441514 is 415144301513.

It can be written as a sum of positive squares in 2 ways, for example, as 196529962489 + 118573479025 = 443317^2 + 344345^2 .

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

It is a super-2 number, since 2×3151034415142 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (315103441517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128507519 + ... + 128509970.

Almost surely, 2315103441514 is an apocalyptic number.

315103441514 is a deficient number, since it is larger than the sum of its proper divisors (158322775066).

315103441514 is a wasteful number, since it uses less digits than its factorization.

315103441514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257018104.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 315103441514 in words is "three hundred fifteen billion, one hundred three million, four hundred forty-one thousand, five hundred fourteen".

Divisors: 1 2 613 1226 257017489 514034978 157551720757 315103441514