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112315255 = 5137124337
BaseRepresentation
bin1101011000111…
…00101101110111
321211100012120021
412230130231313
5212223042010
615051150011
72532443503
oct654345567
9254305507
10112315255
1158443128
1231745307
131a366140
1410cb9303
159cd88da
hex6b1cb77

112315255 has 16 divisors (see below), whose sum is σ = 147196224. Its totient is φ = 81768960.

The previous prime is 112315253. The next prime is 112315261. The reversal of 112315255 is 552513211.

It is not a de Polignac number, because 112315255 - 21 = 112315253 is a prime.

It is a super-2 number, since 2×1123152552 = 25229433011430050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112315253) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 7554 + ... + 16783.

It is an arithmetic number, because the mean of its divisors is an integer number (9199764).

Almost surely, 2112315255 is an apocalyptic number.

112315255 is a deficient number, since it is larger than the sum of its proper divisors (34880969).

112315255 is a wasteful number, since it uses less digits than its factorization.

112315255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24426.

The product of its digits is 1500, while the sum is 25.

The square root of 112315255 is about 10597.8891766238. The cubic root of 112315255 is about 482.4802966531.

Adding to 112315255 its reverse (552513211), we get a palindrome (664828466).

The spelling of 112315255 in words is "one hundred twelve million, three hundred fifteen thousand, two hundred fifty-five".

Divisors: 1 5 13 65 71 355 923 4615 24337 121685 316381 1581905 1727927 8639635 22463051 112315255