Search a number
-
+
144101703 = 3611316011
BaseRepresentation
bin10001001011011…
…01000101000111
3101001011010101010
420211231011013
5243342223303
622144333303
73366562404
oct1045550507
9331133333
10144101703
1174383819
1240314233
1323b152a5
14151d12ab
15c9b6c03
hex896d147

144101703 has 16 divisors (see below), whose sum is σ = 196808832. Its totient is φ = 93756000.

The previous prime is 144101701. The next prime is 144101759. The reversal of 144101703 is 307101441.

It is not a de Polignac number, because 144101703 - 21 = 144101701 is a prime.

It is a zygodrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 144101703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144101701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20968 + ... + 26978.

It is an arithmetic number, because the mean of its divisors is an integer number (12300552).

Almost surely, 2144101703 is an apocalyptic number.

144101703 is a deficient number, since it is larger than the sum of its proper divisors (52707129).

144101703 is a wasteful number, since it uses less digits than its factorization.

144101703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6206.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 144101703 is about 12004.2368770364. The cubic root of 144101703 is about 524.2716466832.

The spelling of 144101703 in words is "one hundred forty-four million, one hundred one thousand, seven hundred three".

Divisors: 1 3 61 131 183 393 6011 7991 18033 23973 366671 787441 1100013 2362323 48033901 144101703