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112030420 = 22536715263
BaseRepresentation
bin1101010110101…
…11001011010100
321210210201211211
412223113023110
5212134433140
615041111204
72530146205
oct653271324
9253721754
10112030420
1158269127
1231628504
131a2965b8
1410c435ac
159c7e2ea
hex6ad72d4

112030420 has 24 divisors (see below), whose sum is σ = 235920384. Its totient is φ = 44687136.

The previous prime is 112030397. The next prime is 112030421. The reversal of 112030420 is 24030211.

It is a self number, because there is not a number n which added to its sum of digits gives 112030420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112030421) 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, 292 + ... + 14971.

It is an arithmetic number, because the mean of its divisors is an integer number (9830016).

Almost surely, 2112030420 is an apocalyptic number.

112030420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112030420 is an abundant number, since it is smaller than the sum of its proper divisors (123889964).

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

112030420 is a wasteful number, since it uses less digits than its factorization.

112030420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15639 (or 15637 counting only the distinct ones).

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

The square root of 112030420 is about 10584.4423565911. The cubic root of 112030420 is about 482.0720896749.

Adding to 112030420 its reverse (24030211), we get a palindrome (136060631).

The spelling of 112030420 in words is "one hundred twelve million, thirty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 367 734 1468 1835 3670 7340 15263 30526 61052 76315 152630 305260 5601521 11203042 22406084 28007605 56015210 112030420