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144330512263 = 743211151241
BaseRepresentation
bin1000011001101011000…
…1001101011110000111
3111210112122022200210021
42012122301031132013
54331042102343023
6150145435440011
713266434053330
oct2063261153607
9453478280707
10144330512263
11562348a20a3
1223b7bbb6007
13107c1b056a2
146db2819287
153b4aed135d
hex219ac4d787

144330512263 has 12 divisors (see below), whose sum is σ = 168874408848. Its totient is φ = 120834836640.

The previous prime is 144330512213. The next prime is 144330512279. The reversal of 144330512263 is 362215033441.

It is a happy number.

144330512263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-144330512263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144330512213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5562678 + ... + 5588563.

It is an arithmetic number, because the mean of its divisors is an integer number (14072867404).

Almost surely, 2144330512263 is an apocalyptic number.

144330512263 is a deficient number, since it is larger than the sum of its proper divisors (24543896585).

144330512263 is an equidigital number, since it uses as much as digits as its factorization.

144330512263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11151334 (or 11151291 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 144330512263 in words is "one hundred forty-four billion, three hundred thirty million, five hundred twelve thousand, two hundred sixty-three".

Divisors: 1 7 43 301 1849 12943 11151241 78058687 479503363 3356523541 20618644609 144330512263