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112310420 = 2255615521
BaseRepresentation
bin1101011000110…
…11100010010100
321211022221221012
412230123202110
5212222413140
615051111352
72532423425
oct654334224
9254287835
10112310420
115843a532
1231742558
131a363b91
1410cb764c
159cd7265
hex6b1b894

112310420 has 12 divisors (see below), whose sum is σ = 235851924. Its totient is φ = 44924160.

The previous prime is 112310413. The next prime is 112310467. The reversal of 112310420 is 24013211.

It can be written as a sum of positive squares in 2 ways, for example, as 31382404 + 80928016 = 5602^2 + 8996^2 .

It is a super-2 number, since 2×1123104202 = 25227260881152800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112310395 and 112310404.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2807741 + ... + 2807780.

It is an arithmetic number, because the mean of its divisors is an integer number (19654327).

Almost surely, 2112310420 is an apocalyptic number.

112310420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112310420 is an abundant number, since it is smaller than the sum of its proper divisors (123541504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112310420 is a wasteful number, since it uses less digits than its factorization.

112310420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5615530 (or 5615528 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 112310420 is about 10597.6610627062. The cubic root of 112310420 is about 482.4733732074.

Adding to 112310420 its reverse (24013211), we get a palindrome (136323631).

The spelling of 112310420 in words is "one hundred twelve million, three hundred ten thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 5615521 11231042 22462084 28077605 56155210 112310420