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144122432524 = 22733135274409
BaseRepresentation
bin1000011000111001011…
…1011100110000001100
3111210000010210011001021
42012032113130300030
54330130320320044
6150113043523524
713261326315010
oct2061627346014
9453003704037
10144122432524
11561383a0774
1223b223895a4
131078a97c895
146d92d32540
153b37acce84
hex218e5dcc0c

144122432524 has 48 divisors (see below), whose sum is σ = 289263260160. Its totient is φ = 61548727680.

The previous prime is 144122432513. The next prime is 144122432527. The reversal of 144122432524 is 425234221441.

It is a self number, because there is not a number n which added to its sum of digits gives 144122432524.

It is not an unprimeable number, because it can be changed into a prime (144122432527) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 32686032 + ... + 32690440.

It is an arithmetic number, because the mean of its divisors is an integer number (6026317920).

Almost surely, 2144122432524 is an apocalyptic number.

144122432524 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

144122432524 is an abundant number, since it is smaller than the sum of its proper divisors (145140827636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144122432524 is a wasteful number, since it uses less digits than its factorization.

144122432524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8278 (or 8276 counting only the distinct ones).

The product of its digits is 61440, while the sum is 34.

Adding to 144122432524 its reverse (425234221441), we get a palindrome (569356653965).

The spelling of 144122432524 in words is "one hundred forty-four billion, one hundred twenty-two million, four hundred thirty-two thousand, five hundred twenty-four".

Divisors: 1 2 4 7 14 28 331 662 1324 2317 3527 4409 4634 7054 8818 9268 14108 17636 24689 30863 49378 61726 98756 123452 1167437 1459379 2334874 2918758 4669748 5837516 8172059 10215653 15550543 16344118 20431306 31101086 32688236 40862612 62202172 108853801 217707602 435415204 5147229733 10294459466 20588918932 36030608131 72061216262 144122432524