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112623101 = 272941269
BaseRepresentation
bin1101011011001…
…11110111111101
321211220211211222
412231213313331
5212312414401
615101523125
72535165143
oct655476775
9254824758
10112623101
1158633448
12318734a5
131a4432b6
1410d59593
159d49c1b
hex6b67dfd

112623101 has 4 divisors (see below), whose sum is σ = 112667100. Its totient is φ = 112579104.

The previous prime is 112623061. The next prime is 112623103. The reversal of 112623101 is 101326211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50623225 + 61999876 = 7115^2 + 7874^2 .

It is a cyclic number.

It is not a de Polignac number, because 112623101 - 210 = 112622077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112623101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112623103) 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, 17906 + ... + 23363.

It is an arithmetic number, because the mean of its divisors is an integer number (28166775).

Almost surely, 2112623101 is an apocalyptic number.

It is an amenable number.

112623101 is a deficient number, since it is larger than the sum of its proper divisors (43999).

112623101 is an equidigital number, since it uses as much as digits as its factorization.

112623101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43998.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 112623101 is about 10612.4031679917. The cubic root of 112623101 is about 482.9207062055.

Adding to 112623101 its reverse (101326211), we get a palindrome (213949312).

The spelling of 112623101 in words is "one hundred twelve million, six hundred twenty-three thousand, one hundred one".

Divisors: 1 2729 41269 112623101