Search a number
-
+
112740007 = 823113697
BaseRepresentation
bin1101011100001…
…00011010100111
321212010210012211
412232010122213
5212330140012
615104224251
72536163032
oct656043247
9255123184
10112740007
1158703266
123190b087
131a484583
1410d8a019
159d6e6a7
hex6b846a7

112740007 has 4 divisors (see below), whose sum is σ = 112761936. Its totient is φ = 112718080.

The previous prime is 112739969. The next prime is 112740049. The reversal of 112740007 is 700047211.

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

It is a cyclic number.

It is not a de Polignac number, because 112740007 - 215 = 112707239 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 112740007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112740097) 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, 1383 + ... + 15079.

It is an arithmetic number, because the mean of its divisors is an integer number (28190484).

Almost surely, 2112740007 is an apocalyptic number.

112740007 is a deficient number, since it is larger than the sum of its proper divisors (21929).

112740007 is an equidigital number, since it uses as much as digits as its factorization.

112740007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21928.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 112740007 is about 10617.9097283787. The cubic root of 112740007 is about 483.0877435907.

Adding to 112740007 its reverse (700047211), we get a palindrome (812787218).

The spelling of 112740007 in words is "one hundred twelve million, seven hundred forty thousand, seven".

Divisors: 1 8231 13697 112740007