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112115101 = 716016443
BaseRepresentation
bin1101010111010…
…11110110011101
321210222001000011
412223223312131
5212200140401
615043003221
72530651120
oct653536635
9253861004
10112115101
115831680a
1231669511
131a2c5cc7
1410c663b7
159c99451
hex6aebd9d

112115101 has 4 divisors (see below), whose sum is σ = 128131552. Its totient is φ = 96098652.

The previous prime is 112115099. The next prime is 112115117. The reversal of 112115101 is 101511211.

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 112115101 - 21 = 112115099 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 (112115701) 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, 8008215 + ... + 8008228.

It is an arithmetic number, because the mean of its divisors is an integer number (32032888).

Almost surely, 2112115101 is an apocalyptic number.

It is an amenable number.

112115101 is a deficient number, since it is larger than the sum of its proper divisors (16016451).

112115101 is an equidigital number, since it uses as much as digits as its factorization.

112115101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16016450.

The product of its (nonzero) digits is 10, while the sum is 13.

The square root of 112115101 is about 10588.4418589328. The cubic root of 112115101 is about 482.1935211736.

Adding to 112115101 its reverse (101511211), we get a palindrome (213626312).

It can be divided in two parts, 11 and 2115101, that added together give a palindrome (2115112).

The spelling of 112115101 in words is "one hundred twelve million, one hundred fifteen thousand, one hundred one".

Divisors: 1 7 16016443 112115101