Search a number
-
+
144200213255 = 573163515839
BaseRepresentation
bin1000011001001100000…
…0001010001100000111
3111210012120010211011002
42012103000022030013
54330310223311010
6150124503003515
713263262406000
oct2062300121407
9453176124132
10144200213255
115617829656a
1223b4443959b
13107a0b13a97
146d9d3bc1a7
153b3e8441a5
hex219300a307

144200213255 has 32 divisors (see below), whose sum is σ = 203034624000. Its totient is φ = 98273329056.

The previous prime is 144200213243. The next prime is 144200213291. The reversal of 144200213255 is 552312002441.

It is not a de Polignac number, because 144200213255 - 212 = 144200209159 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 21626 + ... + 537464.

It is an arithmetic number, because the mean of its divisors is an integer number (6344832000).

Almost surely, 2144200213255 is an apocalyptic number.

144200213255 is a deficient number, since it is larger than the sum of its proper divisors (58834410745).

144200213255 is an equidigital number, since it uses as much as digits as its factorization.

144200213255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516028 (or 516014 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 144200213255 its reverse (552312002441), we get a palindrome (696512215696).

The spelling of 144200213255 in words is "one hundred forty-four billion, two hundred million, two hundred thirteen thousand, two hundred fifty-five".

Divisors: 1 5 7 35 49 163 245 343 815 1141 1715 5705 7987 39935 55909 279545 515839 2579195 3610873 18054365 25276111 84081757 126380555 176932777 420408785 588572299 884663885 2942861495 4120006093 20600030465 28840042651 144200213255