Search a number
-
+
112040205 = 357469347
BaseRepresentation
bin1101010110110…
…01100100001101
321210211020021020
412223121210031
5212140241310
615041224353
72530216554
oct653314415
9253736236
10112040205
1158275512
12316320b9
131a29aba4
1410c46d9b
159c82170
hex6ad990d

112040205 has 8 divisors (see below), whose sum is σ = 179264352. Its totient is φ = 59754768.

The previous prime is 112040197. The next prime is 112040221. The reversal of 112040205 is 502040211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 112040205 - 23 = 112040197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 7469347 = 112040205 / (1 + 1 + 2 + 0 + 4 + 0 + 2 + 0 + 5).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3734659 + ... + 3734688.

It is an arithmetic number, because the mean of its divisors is an integer number (22408044).

Almost surely, 2112040205 is an apocalyptic number.

112040205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

112040205 is a deficient number, since it is larger than the sum of its proper divisors (67224147).

112040205 is an equidigital number, since it uses as much as digits as its factorization.

112040205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7469355.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 112040205 is about 10584.9045815255. The cubic root of 112040205 is about 482.0861243691.

Adding to 112040205 its reverse (502040211), we get a palindrome (614080416).

The spelling of 112040205 in words is "one hundred twelve million, forty thousand, two hundred five".

Divisors: 1 3 5 15 7469347 22408041 37346735 112040205