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4112315505 = 32591384789
BaseRepresentation
bin1111010100011100…
…1111010001110001
3101121121001021100200
43311013033101301
531410223044010
61520021105413
7203623051014
oct36507172161
911547037320
104112315505
111820327561
12969258269
13506c879ac
142b022d37b
1519105dcc0
hexf51cf471

4112315505 has 12 divisors (see below), whose sum is σ = 7128013620. Its totient is φ = 2193234912.

The previous prime is 4112315503. The next prime is 4112315569. The reversal of 4112315505 is 5055132114.

It can be written as a sum of positive squares in 2 ways, for example, as 1397488689 + 2714826816 = 37383^2 + 52104^2 .

It is not a de Polignac number, because 4112315505 - 21 = 4112315503 is a prime.

It is a super-2 number, since 2×41123155052 = 33822277625326810050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4112315503) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45692350 + ... + 45692439.

It is an arithmetic number, because the mean of its divisors is an integer number (594001135).

Almost surely, 24112315505 is an apocalyptic number.

4112315505 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4112315505 is a deficient number, since it is larger than the sum of its proper divisors (3015698115).

4112315505 is a wasteful number, since it uses less digits than its factorization.

4112315505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91384800 (or 91384797 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 4112315505 is about 64127.3382029848. The cubic root of 4112315505 is about 1602.1216002279.

Adding to 4112315505 its reverse (5055132114), we get a palindrome (9167447619).

The spelling of 4112315505 in words is "four billion, one hundred twelve million, three hundred fifteen thousand, five hundred five".

Divisors: 1 3 5 9 15 45 91384789 274154367 456923945 822463101 1370771835 4112315505