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112315145 = 528517879
BaseRepresentation
bin1101011000111…
…00101100001001
321211100012102012
412230130230021
5212223041040
615051145305
72532443255
oct654345411
9254305365
10112315145
1158443038
1231745235
131a366087
1410cb9265
159cd8865
hex6b1cb09

112315145 has 8 divisors (see below), whose sum is σ = 134842560. Its totient is φ = 89809200.

The previous prime is 112315123. The next prime is 112315153. The reversal of 112315145 is 541513211.

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

It is not a de Polignac number, because 112315145 - 222 = 108120841 is a prime.

It is a super-2 number, since 2×1123151452 = 25229383592742050, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 112315145.

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 7 ways as a sum of consecutive naturals, for example, 10316 + ... + 18194.

It is an arithmetic number, because the mean of its divisors is an integer number (16855320).

Almost surely, 2112315145 is an apocalyptic number.

It is an amenable number.

112315145 is a deficient number, since it is larger than the sum of its proper divisors (22527415).

112315145 is an equidigital number, since it uses as much as digits as its factorization.

112315145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10735.

The product of its digits is 600, while the sum is 23.

The square root of 112315145 is about 10597.8839869098. The cubic root of 112315145 is about 482.4801391415.

Adding to 112315145 its reverse (541513211), we get a palindrome (653828356).

The spelling of 112315145 in words is "one hundred twelve million, three hundred fifteen thousand, one hundred forty-five".

Divisors: 1 5 2851 7879 14255 39395 22463029 112315145