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112311425 = 524492457
BaseRepresentation
bin1101011000110…
…11110010000001
321211100000022102
412230123302001
5212222431200
615051120145
72532426362
oct654336201
9254300272
10112311425
1158440266
1231743055
131a364485
1410cb7b69
159cd76d5
hex6b1bc81

112311425 has 6 divisors (see below), whose sum is σ = 139266198. Its totient is φ = 89849120.

The previous prime is 112311383. The next prime is 112311439. The reversal of 112311425 is 524113211.

It can be written as a sum of positive squares in 3 ways, for example, as 5726449 + 106584976 = 2393^2 + 10324^2 .

It is not a de Polignac number, because 112311425 - 214 = 112295041 is a prime.

It is a super-2 number, since 2×1123114252 = 25227712371061250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112311397 and 112311406.

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 5 ways as a sum of consecutive naturals, for example, 2246204 + ... + 2246253.

It is an arithmetic number, because the mean of its divisors is an integer number (23211033).

Almost surely, 2112311425 is an apocalyptic number.

It is an amenable number.

112311425 is a deficient number, since it is larger than the sum of its proper divisors (26954773).

112311425 is an equidigital number, since it uses as much as digits as its factorization.

112311425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4492467 (or 4492462 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 112311425 is about 10597.7084787231. The cubic root of 112311425 is about 482.4748123267.

Adding to 112311425 its reverse (524113211), we get a palindrome (636424636).

The spelling of 112311425 in words is "one hundred twelve million, three hundred eleven thousand, four hundred twenty-five".

Divisors: 1 5 25 4492457 22462285 112311425