Search a number
-
+
114442013 = 716348859
BaseRepresentation
bin1101101001000…
…11111100011101
321222100020221002
412310203330131
5213244121023
615204520045
72556512120
oct664437435
9258306832
10114442013
1159665a84
12323b0025
131a92c18a
14112b03b7
15a0a8b28
hex6d23f1d

114442013 has 4 divisors (see below), whose sum is σ = 130790880. Its totient is φ = 98093148.

The previous prime is 114441979. The next prime is 114442019. The reversal of 114442013 is 310244411.

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 114442013 - 220 = 113393437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114442019) 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, 8174423 + ... + 8174436.

It is an arithmetic number, because the mean of its divisors is an integer number (32697720).

Almost surely, 2114442013 is an apocalyptic number.

It is an amenable number.

114442013 is a deficient number, since it is larger than the sum of its proper divisors (16348867).

114442013 is an equidigital number, since it uses as much as digits as its factorization.

114442013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16348866.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 114442013 is about 10697.7573818067. The cubic root of 114442013 is about 485.5066275735.

Adding to 114442013 its reverse (310244411), we get a palindrome (424686424).

The spelling of 114442013 in words is "one hundred fourteen million, four hundred forty-two thousand, thirteen".

Divisors: 1 7 16348859 114442013