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112500061 = 234891307
BaseRepresentation
bin1101011010010…
…01110101011101
321211200121001221
412231021311131
5212300000221
615055133341
72534143342
oct655116535
9254617057
10112500061
1158559a63
1231814251
131a3cc2ab
1410d267c9
159d23541
hex6b49d5d

112500061 has 4 divisors (see below), whose sum is σ = 117391392. Its totient is φ = 107608732.

The previous prime is 112499977. The next prime is 112500071. The reversal of 112500061 is 160005211.

It is a happy number.

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 112500061 - 211 = 112498013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112500071) 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, 2445631 + ... + 2445676.

It is an arithmetic number, because the mean of its divisors is an integer number (29347848).

Almost surely, 2112500061 is an apocalyptic number.

It is an amenable number.

112500061 is a deficient number, since it is larger than the sum of its proper divisors (4891331).

112500061 is an equidigital number, since it uses as much as digits as its factorization.

112500061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4891330.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 112500061 is about 10606.6045933654. The cubic root of 112500061 is about 482.7447795544.

Adding to 112500061 its reverse (160005211), we get a palindrome (272505272).

The spelling of 112500061 in words is "one hundred twelve million, five hundred thousand, sixty-one".

Divisors: 1 23 4891307 112500061