Search a number
-
+
140010014 = 270005007
BaseRepresentation
bin10000101100001…
…10001000011110
3100202110020122002
420112012020132
5241320310024
621520522302
73320031314
oct1026061036
9322406562
10140010014
1172039661
123aa80392
1323011a81
14148480b4
15c4596ae
hex858621e

140010014 has 4 divisors (see below), whose sum is σ = 210015024. Its totient is φ = 70005006.

The previous prime is 140010001. The next prime is 140010019. The reversal of 140010014 is 410010041.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 140009977 and 140010004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140010019) 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 as a sum of consecutive naturals, namely, 35002502 + ... + 35002505.

It is an arithmetic number, because the mean of its divisors is an integer number (52503756).

Almost surely, 2140010014 is an apocalyptic number.

140010014 is a deficient number, since it is larger than the sum of its proper divisors (70005010).

140010014 is an equidigital number, since it uses as much as digits as its factorization.

140010014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70005009.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 140010014 is about 11832.5827273677. The cubic root of 140010014 is about 519.2617902794.

Adding to 140010014 its reverse (410010041), we get a palindrome (550020055).

The spelling of 140010014 in words is "one hundred forty million, ten thousand, fourteen".

Divisors: 1 2 70005007 140010014