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112023021 = 3113394637
BaseRepresentation
bin1101010110101…
…01010111101101
321210210100200210
412223111113231
5212134214041
615041013033
72530115505
oct653252755
9253710623
10112023021
1158263610
1231624179
131a293116
1410c40a05
159c7c016

112023021 has 8 divisors (see below), whose sum is σ = 162942624. Its totient is φ = 67892720.

The previous prime is 112023007. The next prime is 112023059. The reversal of 112023021 is 120320211.

Adding to 112023021 its reverse (120320211), we get a palindrome (232343232).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112023021 - 27 = 112022893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112022988 and 112023006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112023071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1697286 + ... + 1697351.

It is an arithmetic number, because the mean of its divisors is an integer number (20367828).

Almost surely, 2112023021 is an apocalyptic number.

112023021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112023021 is a deficient number, since it is larger than the sum of its proper divisors (50919603).

112023021 is a wasteful number, since it uses less digits than its factorization.

112023021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3394651.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 112023021 is about 10584.0928283911. The cubic root of 112023021 is about 482.0614766946.

The spelling of 112023021 in words is "one hundred twelve million, twenty-three thousand, twenty-one".