Search a number
-
+
144002414443 = 236260974541
BaseRepresentation
bin1000011000011100110…
…1100111011101101011
3111202200202221121012011
42012013031213131223
54324404104230233
6150053115300351
713255341220036
oct2060715473553
9452622847164
10144002414443
1156086677378
1223aaa14a6b7
131076bb4a674
146d8101001d
153b2c2c20cd
hex218736776b

144002414443 has 4 divisors (see below), whose sum is σ = 150263389008. Its totient is φ = 137741439880.

The previous prime is 144002414429. The next prime is 144002414447. The reversal of 144002414443 is 344414200441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 344414200441 = 917337546517.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-144002414443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144002414447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3130487248 + ... + 3130487293.

It is an arithmetic number, because the mean of its divisors is an integer number (37565847252).

Almost surely, 2144002414443 is an apocalyptic number.

144002414443 is a deficient number, since it is larger than the sum of its proper divisors (6260974565).

144002414443 is an equidigital number, since it uses as much as digits as its factorization.

144002414443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6260974564.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 144002414443 its reverse (344414200441), we get a palindrome (488416614884).

The spelling of 144002414443 in words is "one hundred forty-four billion, two million, four hundred fourteen thousand, four hundred forty-three".

Divisors: 1 23 6260974541 144002414443