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315110442115 = 57231527125633
BaseRepresentation
bin1001001010111100000…
…10111100010010000011
31010010100120220000112101
410211132002330102003
520130321233121430
6400432034211231
731523505364420
oct4453602742203
91103316800471
10315110442115
111117016a2097
12510a1a23b17
132393a506311
1411373cb4d47
1582e403bdca
hex495e0bc483

315110442115 has 32 divisors (see below), whose sum is σ = 450987780096. Its totient is φ = 206659537920.

The previous prime is 315110442091. The next prime is 315110442139. The reversal of 315110442115 is 511244011513.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (315110442091) and next prime (315110442139).

It is not a de Polignac number, because 315110442115 - 219 = 315109917827 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12280339 + ... + 12305971.

It is an arithmetic number, because the mean of its divisors is an integer number (14093368128).

Almost surely, 2315110442115 is an apocalyptic number.

315110442115 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

315110442115 is a deficient number, since it is larger than the sum of its proper divisors (135877337981).

315110442115 is a wasteful number, since it uses less digits than its factorization.

315110442115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40939.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 315110442115 its reverse (511244011513), we get a palindrome (826354453628).

The spelling of 315110442115 in words is "three hundred fifteen billion, one hundred ten million, four hundred forty-two thousand, one hundred fifteen".

Divisors: 1 5 7 23 35 115 161 805 15271 25633 76355 106897 128165 179431 351233 534485 589559 897155 1756165 2458631 2947795 4126913 12293155 20634565 391441543 1957207715 2740090801 9003155489 13700454005 45015777445 63022088423 315110442115