Search a number
112101 = 3114379
BaseRepresentation
bin11011010111100101
312200202220
4123113211
512041401
62222553
7644553
oct332745
9180686
10112101
1177250
1254a59
133c042
142cbd3
1523336
hex1b5e5

112101 has 16 divisors (see below), whose sum is σ = 168960. Its totient is φ = 65520.

The previous prime is 112097. The next prime is 112103. The reversal of 112101 is 101211.

Adding to 112101 its reverse (101211), we get a palindrome (213312).

Multipling 112101 by its reverse (101211), we get a palindrome (11345854311).

It can be divided in two parts, 11210 and 1, that added together give a palindrome (11211).

112101 is a nontrivial binomial coefficient, being equal to C(474, 2).

It is not a de Polignac number, because 112101 - 22 = 112097 is a prime.

112101 is a lucky number.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 112101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1380 + ... + 1458.

It is an arithmetic number, because the mean of its divisors is an integer number (10560).

2112101 is an apocalyptic number.

112101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

112101 is the 473-rd triangular number and also the 237-th hexagonal number.

It is an amenable number.

112101 is a deficient number, since it is larger than the sum of its proper divisors (56859).

112101 is a wasteful number, since it uses less digits than its factorization.

112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136.

The product of its (nonzero) digits is 2, while the sum is 6.

The square root of 112101 is about 334.8148742216. The cubic root of 112101 is about 48.2173304760.

The spelling of 112101 in words is "one hundred twelve thousand, one hundred one", and thus it is an iban number.