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112403020 = 22513741023
BaseRepresentation
bin1101011001100…
…10001001001100
321211111122221211
412230302021030
5212233344040
615053104204
72533260412
oct654621114
9254448854
10112403020
11584a3064
1231788064
131a397082
1410cdd2b2
159d048ea
hex6b3224c

112403020 has 24 divisors (see below), whose sum is σ = 237775104. Its totient is φ = 44631936.

The previous prime is 112402967. The next prime is 112403023. The reversal of 112403020 is 20304211.

It is not an unprimeable number, because it can be changed into a prime (112403023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17772 + ... + 23251.

It is an arithmetic number, because the mean of its divisors is an integer number (9907296).

Almost surely, 2112403020 is an apocalyptic number.

112403020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112403020 is an abundant number, since it is smaller than the sum of its proper divisors (125372084).

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

112403020 is a wasteful number, since it uses less digits than its factorization.

112403020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41169 (or 41167 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 112403020 is about 10602.0290510826. The cubic root of 112403020 is about 482.6059366306.

Adding to 112403020 its reverse (20304211), we get a palindrome (132707231).

The spelling of 112403020 in words is "one hundred twelve million, four hundred three thousand, twenty".

Divisors: 1 2 4 5 10 20 137 274 548 685 1370 2740 41023 82046 164092 205115 410230 820460 5620151 11240302 22480604 28100755 56201510 112403020