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144121413132 = 22332637197057
BaseRepresentation
bin1000011000111001001…
…1100011111000001100
3111210000001212100201000
42012032103203320030
54330130040210012
6150113010020300
713261314541014
oct2061623437014
9453001770630
10144121413132
11561378648a4
1223b21b77690
131078a6b38a8
146d92b48c44
153b3797addc
hex218e4e3e0c

144121413132 has 96 divisors (see below), whose sum is σ = 375643699200. Its totient is φ = 47784473856.

The previous prime is 144121413113. The next prime is 144121413143. The reversal of 144121413132 is 231314121441.

It is a happy number.

144121413132 is a `hidden beast` number, since 1 + 441 + 214 + 1 + 3 + 1 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 144121413096 and 144121413105.

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 31 ways as a sum of consecutive naturals, for example, 20418948 + ... + 20426004.

It is an arithmetic number, because the mean of its divisors is an integer number (3912955200).

Almost surely, 2144121413132 is an apocalyptic number.

144121413132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144121413132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187821849600).

144121413132 is an abundant number, since it is smaller than the sum of its proper divisors (231522286068).

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

144121413132 is a wasteful number, since it uses less digits than its factorization.

144121413132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8052 (or 8044 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

Adding to 144121413132 its reverse (231314121441), we get a palindrome (375435534573).

The spelling of 144121413132 in words is "one hundred forty-four billion, one hundred twenty-one million, four hundred thirteen thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 263 526 719 789 1052 1438 1578 2157 2367 2876 3156 4314 4734 6471 7057 7101 8628 9468 12942 14114 14202 19413 21171 25884 28228 28404 38826 42342 63513 77652 84684 127026 189097 190539 254052 378194 381078 567291 756388 762156 1134582 1701873 1855991 2269164 3403746 3711982 5073983 5105619 5567973 6807492 7423964 10147966 10211238 11135946 15221949 16703919 20295932 20422476 22271892 30443898 33407838 45665847 50111757 60887796 66815676 91331694 100223514 136997541 182663388 200447028 273995082 547990164 1334457529 2668915058 4003372587 5337830116 8006745174 12010117761 16013490348 24020235522 36030353283 48040471044 72060706566 144121413132