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112023473 = 257435889
BaseRepresentation
bin1101010110101…
…01011110110001
321210210101022112
412223111132301
5212134222343
615041015105
72530120022
oct653253661
9253711275
10112023473
1158263991
1231624495
131a2933a3
1410c40c49
159c7c218
hex6ad57b1

112023473 has 4 divisors (see below), whose sum is σ = 112459620. Its totient is φ = 111587328.

The previous prime is 112023413. The next prime is 112023481. The reversal of 112023473 is 374320211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 374320211 = 2647141413.

It can be written as a sum of positive squares in 2 ways, for example, as 111154849 + 868624 = 10543^2 + 932^2 .

It is a cyclic number.

It is not a de Polignac number, because 112023473 - 218 = 111761329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112023403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217688 + ... + 218201.

It is an arithmetic number, because the mean of its divisors is an integer number (28114905).

Almost surely, 2112023473 is an apocalyptic number.

It is an amenable number.

112023473 is a deficient number, since it is larger than the sum of its proper divisors (436147).

112023473 is an equidigital number, since it uses as much as digits as its factorization.

112023473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436146.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 112023473 is about 10584.1141811679. The cubic root of 112023473 is about 482.0621250479.

Adding to 112023473 its reverse (374320211), we get a palindrome (486343684).

The spelling of 112023473 in words is "one hundred twelve million, twenty-three thousand, four hundred seventy-three".

Divisors: 1 257 435889 112023473