Search a number
-
+
144441222401302 = 272220611200651
BaseRepresentation
bin100000110101111001010111…
…110000001000110100010110
3200221102110001010201120100221
4200311321113300020310112
5122413011110413320202
61231111214224224554
742265351066602211
oct4065712760106426
9627373033646327
10144441222401302
11420291a651a462
121424981516b15a
1362799972355a8
142794dc747c778
1511a73aad3a037
hex835e57c08d16

144441222401302 has 4 divisors (see below), whose sum is σ = 216661833601956. Its totient is φ = 72220611200650.

The previous prime is 144441222401293. The next prime is 144441222401321. The reversal of 144441222401302 is 203104222144441.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36110305600324 + ... + 36110305600327.

It is an arithmetic number, because the mean of its divisors is an integer number (54165458400489).

Almost surely, 2144441222401302 is an apocalyptic number.

144441222401302 is a deficient number, since it is larger than the sum of its proper divisors (72220611200654).

144441222401302 is an equidigital number, since it uses as much as digits as its factorization.

144441222401302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72220611200653.

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 144441222401302 its reverse (203104222144441), we get a palindrome (347545444545743).

The spelling of 144441222401302 in words is "one hundred forty-four trillion, four hundred forty-one billion, two hundred twenty-two million, four hundred one thousand, three hundred two".

Divisors: 1 2 72220611200651 144441222401302