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144104311 = 1317416367
BaseRepresentation
bin10001001011011…
…01101101110111
3101001011020221201
420211231231313
5243342314221
622144353331
73366603121
oct1045555567
9331136851
10144104311
117438577a
1240315847
1323b16530
14151d2211
15c9b7891
hex896db77

144104311 has 8 divisors (see below), whose sum is σ = 155302784. Its totient is φ = 132922080.

The previous prime is 144104293. The next prime is 144104339. The reversal of 144104311 is 113401441.

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

It is a cyclic number.

It is not a de Polignac number, because 144104311 - 211 = 144102263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144104111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19450 + ... + 25816.

It is an arithmetic number, because the mean of its divisors is an integer number (19412848).

Almost surely, 2144104311 is an apocalyptic number.

144104311 is a deficient number, since it is larger than the sum of its proper divisors (11198473).

144104311 is a wasteful number, since it uses less digits than its factorization.

144104311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8121.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 144104311 is about 12004.3455048578. The cubic root of 144104311 is about 524.2748094777.

Adding to 144104311 its reverse (113401441), we get a palindrome (257505752).

It can be divided in two parts, 14410 and 4311, that added together give a triangular number (18721 = T193).

The spelling of 144104311 in words is "one hundred forty-four million, one hundred four thousand, three hundred eleven".

Divisors: 1 13 1741 6367 22633 82771 11084947 144104311