Search a number
-
+
144400054315 = 511137152312583
BaseRepresentation
bin1000011001111011101…
…0011111100000101011
3111210201111011210112211
42012132322133200223
54331212403214230
6150200402145551
713301240131666
oct2063672374053
9453644153484
10144400054315
1156270080070
1223b9b3522b7
131080334392a
146dbbb5c6dd
153b5216b42a
hex219ee9f82b

144400054315 has 32 divisors (see below), whose sum is σ = 190552766976. Its totient is φ = 104174933760.

The previous prime is 144400054303. The next prime is 144400054319. The reversal of 144400054315 is 513450004441.

It is not a de Polignac number, because 144400054315 - 217 = 144399923243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144400054319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11469514 + ... + 11482096.

It is an arithmetic number, because the mean of its divisors is an integer number (5954773968).

Almost surely, 2144400054315 is an apocalyptic number.

144400054315 is a deficient number, since it is larger than the sum of its proper divisors (46152712661).

144400054315 is a wasteful number, since it uses less digits than its factorization.

144400054315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14259.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 144400054315 its reverse (513450004441), we get a palindrome (657850058756).

The spelling of 144400054315 in words is "one hundred forty-four billion, four hundred million, fifty-four thousand, three hundred fifteen".

Divisors: 1 5 11 55 137 685 1507 1523 7535 7615 12583 16753 62915 83765 138413 208651 692065 1043255 1723871 2295161 8619355 11475805 18962581 19163909 94812905 95819545 210802999 1054014995 2625455533 13127277665 28880010863 144400054315