Search a number
-
+
144341351 = 71110491787
BaseRepresentation
bin10001001101001…
…11100101100111
3101001121022002222
420212213211213
5243422410401
622153422555
73401611160
oct1046474547
9331538088
10144341351
1174527880
124040aa5b
1323b9a3ab
1415254767
15ca12c1b
hex89a7967

144341351 has 16 divisors (see below), whose sum is σ = 180230400. Its totient is φ = 112303680.

The previous prime is 144341333. The next prime is 144341369. The reversal of 144341351 is 153143441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (144341333) and next prime (144341369).

It is a cyclic number.

It is not a de Polignac number, because 144341351 - 26 = 144341287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144341351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144341251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79880 + ... + 81666.

It is an arithmetic number, because the mean of its divisors is an integer number (11264400).

Almost surely, 2144341351 is an apocalyptic number.

144341351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

144341351 is a deficient number, since it is larger than the sum of its proper divisors (35889049).

144341351 is a wasteful number, since it uses less digits than its factorization.

144341351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854.

The product of its digits is 2880, while the sum is 26.

The square root of 144341351 is about 12014.2145394528. The cubic root of 144341351 is about 524.5621153000.

Adding to 144341351 its reverse (153143441), we get a palindrome (297484792).

The spelling of 144341351 in words is "one hundred forty-four million, three hundred forty-one thousand, three hundred fifty-one".

Divisors: 1 7 11 77 1049 1787 7343 11539 12509 19657 80773 137599 1874563 13121941 20620193 144341351