Search a number
-
+
144300432001222 = 2718553555552941
BaseRepresentation
bin100000110011110110001111…
…111111011000100011000110
3200220220222122012202012112201
4200303312033333120203012
5122403204241043014342
61230522411525305114
742252235140131410
oct4063661777304306
9626828565665481
10144300432001222
1141a84518a62012
121422648286519a
13626961a9a2153
14278c26cca39b0
1511a38baa3adb7
hex833d8ffd88c6

144300432001222 has 16 divisors (see below), whose sum is σ = 247385502860832. Its totient is φ = 61839708857280.

The previous prime is 144300432001213. The next prime is 144300432001223. The reversal of 144300432001222 is 222100234003441.

It is a super-2 number, since 2×1443004320012222 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144300432001223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277516729 + ... + 278036212.

It is an arithmetic number, because the mean of its divisors is an integer number (15461593928802).

Almost surely, 2144300432001222 is an apocalyptic number.

144300432001222 is a deficient number, since it is larger than the sum of its proper divisors (103085070859610).

144300432001222 is a wasteful number, since it uses less digits than its factorization.

144300432001222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555571503.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 144300432001222 its reverse (222100234003441), we get a palindrome (366400666004663).

The spelling of 144300432001222 in words is "one hundred forty-four trillion, three hundred billion, four hundred thirty-two million, one thousand, two hundred twenty-two".

Divisors: 1 2 7 14 18553 37106 129871 259742 555552941 1111105882 3888870587 7777741174 10307173714373 20614347428746 72150216000611 144300432001222