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112021053 = 337340351
BaseRepresentation
bin1101010110101…
…00111000111101
321210210020222220
412223110320331
5212134133203
615040555553
72530106664
oct653247075
9253706886
10112021053
1158262091
1231622bb9
131a292261
1410c3dddb
159c7b653
hex6ad4e3d

112021053 has 4 divisors (see below), whose sum is σ = 149361408. Its totient is φ = 74680700.

The previous prime is 112021043. The next prime is 112021087. The reversal of 112021053 is 350120211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112021053 - 24 = 112021037 is a prime.

It is a super-3 number, since 3×1120210533 (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021003) 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, 18670173 + ... + 18670178.

It is an arithmetic number, because the mean of its divisors is an integer number (37340352).

Almost surely, 2112021053 is an apocalyptic number.

It is an amenable number.

112021053 is a deficient number, since it is larger than the sum of its proper divisors (37340355).

112021053 is an equidigital number, since it uses as much as digits as its factorization.

112021053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37340354.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 112021053 is about 10583.9998582766. Note that the first 3 decimals coincide. The cubic root of 112021053 is about 482.0586537554.

Adding to 112021053 its reverse (350120211), we get a palindrome (462141264).

The spelling of 112021053 in words is "one hundred twelve million, twenty-one thousand, fifty-three".

Divisors: 1 3 37340351 112021053