Search a number
-
+
144433432301 = 1739232165711
BaseRepresentation
bin1000011010000011100…
…1110100011011101101
3111210210210222120112112
42012200321310123231
54331244424313201
6150203553413405
713302123626624
oct2064071643355
9453723876475
10144433432301
11562879a8484
1223baa56a265
131080a22c312
146dc236a6bb
153b550610bb
hex21a0e746ed

144433432301 has 8 divisors (see below), whose sum is σ = 152968569984. Its totient is φ = 135902633920.

The previous prime is 144433432207. The next prime is 144433432321. The reversal of 144433432301 is 103234334441.

144433432301 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-144433432301 is a prime.

It is a super-2 number, since 2×1444334323012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144433432321) 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, 1016165 + ... + 1149546.

It is an arithmetic number, because the mean of its divisors is an integer number (19121071248).

Almost surely, 2144433432301 is an apocalyptic number.

It is an amenable number.

144433432301 is a deficient number, since it is larger than the sum of its proper divisors (8535137683).

144433432301 is a wasteful number, since it uses less digits than its factorization.

144433432301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169651.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 144433432301 its reverse (103234334441), we get a palindrome (247667766742).

The spelling of 144433432301 in words is "one hundred forty-four billion, four hundred thirty-three million, four hundred thirty-two thousand, three hundred one".

Divisors: 1 17 3923 66691 2165711 36817087 8496084253 144433432301