Search a number
-
+
145344403011 = 3463104639599
BaseRepresentation
bin1000011101011100110…
…0111001011001000011
3111220011022010200102110
42013113030321121003
54340131131344021
6150434214550403
713333525020123
oct2072714713103
9456138120373
10145344403011
1156705143235
1224203668403
1310923b97342
14706b340c83
153baa008476
hex21d7339643

145344403011 has 8 divisors (see below), whose sum is σ = 194211097600. Its totient is φ = 96686988552.

The previous prime is 145344402977. The next prime is 145344403063. The reversal of 145344403011 is 110304443541.

145344403011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 145344403011 - 26 = 145344402947 is a prime.

It is a super-2 number, since 2×1453444030112 (a number of 23 digits) contains 22 as substring.

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 145344403011.

It is not an unprimeable number, because it can be changed into a prime (145344403091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52318411 + ... + 52321188.

It is an arithmetic number, because the mean of its divisors is an integer number (24276387200).

Almost surely, 2145344403011 is an apocalyptic number.

145344403011 is a deficient number, since it is larger than the sum of its proper divisors (48866694589).

145344403011 is a wasteful number, since it uses less digits than its factorization.

145344403011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104640065.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 145344403011 its reverse (110304443541), we get a palindrome (255648846552).

The spelling of 145344403011 in words is "one hundred forty-five billion, three hundred forty-four million, four hundred three thousand, eleven".

Divisors: 1 3 463 1389 104639599 313918797 48448134337 145344403011