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144313320322 = 2181398655581
BaseRepresentation
bin1000011001100110111…
…1101000001110000010
3111210111102222020212201
42012121233220032002
54331023202222242
6150144023143414
713266134661133
oct2063157501602
9453442866781
10144313320322
115622611a586
1223b762a4b6a
13107bb396442
146db0421c8a
153b497374b7
hex2199be8382

144313320322 has 8 divisors (see below), whose sum is σ = 217665947772. Its totient is φ = 71758004400.

The previous prime is 144313320299. The next prime is 144313320341. The reversal of 144313320322 is 223023313441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 107847216801 + 36466103521 = 328401^2 + 190961^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199327429 + ... + 199328152.

Almost surely, 2144313320322 is an apocalyptic number.

144313320322 is a deficient number, since it is larger than the sum of its proper divisors (73352627450).

144313320322 is a wasteful number, since it uses less digits than its factorization.

144313320322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398655764.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 144313320322 its reverse (223023313441), we get a palindrome (367336633763).

The spelling of 144313320322 in words is "one hundred forty-four billion, three hundred thirteen million, three hundred twenty thousand, three hundred twenty-two".

Divisors: 1 2 181 362 398655581 797311162 72156660161 144313320322